####018091964#### FNUS55 KBOU 172104 FWFBOU Fire Weather Forecast for Northeast and North Central Colorado National Weather Service Denver/Boulder CO 304 PM MDT Fri May 17 2024 .DISCUSSION...Tonight and Saturday...Relatively warm temperatures can be expected, although a weak cold front will bring slight cooling to the plains for Saturday. Isolated to scattered high based showers and a few storms can be expected, mainly over the mountains through early this evening, and then redeveloping again Saturday afternoon and spreading onto portions of the plains mainly along and south of I-76. Southeast breezes will increase across the plains Saturday afternoon with gusts to 20-25 mph. LONG TERM DISCUSSION...Saturday night through Wednesday... Scattered showers and thunderstorms are possible Saturday which will keep relative humidities above 20 percent across the region. With green-up conditions and fuels not ready for areas south of the I-70 corridor, fire weather conditions should remain low Sunday as well. These areas will be dry Sunday afternoon as relative humidities approaching 13-16 percent. Cooler and wetter conditions are possible Monday and Tuesday. Smoke dispersal reaches good to excellent across the region both Sunday and Monday. ...Thunderstorms imply strong gusty erratic winds... ...All surface winds are 20-Foot...10-Minute averaged winds... ...CWR is Chance of Wetting Rain - 0.10 inch or more liquid... ...24 HR Trends are based on averages over the respective zone groups and may not match the actual forecast values shown in those groups... COZ238-181115- Larimer County Below 6000 Feet/Northwest Weld County- Including Fort Collins, Hereford, Loveland, Nunn, and West Pawnee Grasslands 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of thunderstorms until 2100. Min Temperature.....44-50. 24 hr trend......Little change. Max Humidity........41-51%. 24 hr trend......15-20% drier. 20-foot winds.......Northwest winds 9-17 mph. Gusts up to 30 mph in the evening. Haines Index........4 or low. LAL.................2 until 2400, then 1. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......12000 ft AGL until 1900, then 1500-2500 ft AGL. Transport winds.....Northwest 15-20 mph. Smoke dispersal.....Excellent until 1900. Poor after 2000. .SATURDAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy(35-45%). Slight chance of thunderstorms after 1400. Max Temperature.....74-78. 24 hr trend......7-10 degrees cooler. Min Humidity........19-23%. 24 hr trend......4-7% wetter. 20-foot winds.......Northwest winds 7-14 mph until 1200, then south 10-17 mph. Gusts up to 30 mph. Haines Index........4 or low. LAL.................1 until 1200, then 2. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......Below 1000 FT AGL until 0700, then 10500-11500 ft AGL. Transport winds.....Northwest around 15 mph until 1000, then southwest. Smoke dispersal.....Poor until 1100. Excellent after 1600. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(60-65%). Slight chance of thunderstorms until 2400. Min Temperature.....47-51. 24 hr trend......Little change. Max Humidity........72-82%. 24 hr trend......35-50% wetter. 20-foot winds.......South winds 6-14 mph. Gusts up to 30 mph in the evening. Haines Index........3 or very low. LAL.................3 until 2400, then 1. CWR.................10 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 30-40 mph. Mixing height.......1500-2500 ft AGL until 0100, then Below 1000 FT AGL. Transport winds.....South 15-20 mph until 0400, then around 10 mph. Smoke dispersal.....Very good until 1900, then poor. .SUNDAY... Sky/weather.........Partly cloudy(40-50%). Slight chance of thunderstorms after 1200. Max Temperature.....77-81. 24 hr trend......4-7 degrees warmer. Min Humidity........17-21%. 24 hr trend......Little change. 20-foot winds.......Southwest winds 7-15 mph with gusts to around 25 mph. Haines Index........4 or low. LAL.................1 until 1200, then 3. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 25-35 mph. Mixing height.......Below 1000 FT AGL until 0700. 9500-10500 ft AGL after 1100. Transport winds.....Southwest 10-15 mph until 1300, then west 20-25 mph. Smoke dispersal.....Poor until 1100. Excellent after 1200. .SUNDAY NIGHT...Partly cloudy. Slight chance of thunderstorms. Lows in the mid 40s. Northwest winds 7-14 mph. .MONDAY...Rain showers likely and chance of thunderstorms. Highs around 70. East winds 8-15 mph. .TUESDAY...Cooler. Mostly cloudy. Chance of thunderstorms. Lows in the mid 40s. Highs in the upper 50s. Northeast winds 8-15 mph. .WEDNESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the mid 60s. West winds 5-12 mph. $$ COZ239-181115- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including Arvada, Boulder, Golden, Lakewood, and Longmont 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........43-53%. 24 hr trend......Little change. 20-foot winds.......West winds 7-15 mph. Gusts up to 25 mph in the evening. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......11000 ft AGL until 1900, then 1500-2500 ft AGL. Transport winds.....West 15-20 mph until 2000, then around 10 mph. Smoke dispersal.....Excellent until 1900, then poor. .SATURDAY... Sky/weather.........Mostly sunny until 0900, then partly cloudy(35-45%) until 1500, then mostly cloudy(60-65%). Slight chance of thunderstorms after 1400 until 1600, then chance of thunderstorms. Max Temperature.....75-79. 24 hr trend......7-10 degrees cooler. Min Humidity........20-24%. 24 hr trend......7-10% wetter. 20-foot winds.......Southeast winds 5-13 mph. Gusts up to 20 mph in the afternoon. Haines Index........4 or low. LAL.................1 until 1200, then 4. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 25-35 mph. Mixing height.......8500-9500 ft AGL. Transport winds.....West around 10 mph until 0700, then light until 0900, then south around 10 mph until 1100, then southwest. Smoke dispersal.....Poor until 1100. Very good after 1400. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(50-60%). Slight chance of thunderstorms until 2400. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........61-71%. 24 hr trend......10-15% wetter. 20-foot winds.......Southwest winds 4-12 mph. Gusts up to 20 mph in the evening. Haines Index........3 or very low. LAL.................3 until 2400, then 1. CWR.................10 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 25-35 mph. Mixing height.......1500-2500 ft AGL. Transport winds.....South 10-15 mph until 0300, then light. Smoke dispersal.....Poor. .SUNDAY... Sky/weather.........Partly cloudy(30-40%). Max Temperature.....78-82. 24 hr trend......2-4 degrees warmer. Min Humidity........15-19%. 24 hr trend......4-7% drier. 20-foot winds.......West winds 5-13 mph. Gusts up to 20 mph in the afternoon. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......4000-5000 ft AGL until 1100, then 11000-12000 ft AGL. Transport winds.....Light winds until 1000. West 15-20 mph after 1400. Smoke dispersal.....Poor until 1100, then very good until 1200, then excellent until 1700, then very good. .SUNDAY NIGHT...Partly cloudy. Lows around 50. West winds 4-9 mph. .MONDAY...Mostly cloudy. Chance of thunderstorms. Highs in the lower 70s. East winds 5-12 mph. .TUESDAY...Cooler. Mostly cloudy. Rain showers likely and chance of thunderstorms. Lows in the upper 40s. Highs in the lower 60s. Northeast winds 4-8 mph. .WEDNESDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 60s. East winds 4-8 mph. $$ COZ240-181115- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Including Aurora, Brighton, City of Denver, Denver International Airport, Highlands Ranch, Littleton, and Parker 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy. Min Temperature.....48-52. 24 hr trend......Little change. Max Humidity........46-54%. 24 hr trend......10-15% drier. 20-foot winds.......West winds 5-13 mph. Gusts up to 25 mph in the evening. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......8500-9500 ft AGL until 2000. Below 1000 FT AGL after 2100. Transport winds.....West 10-15 mph until 0500, then light. Smoke dispersal.....Very good until 1900. Poor after 2000. .SATURDAY... Sky/weather.........Mostly sunny until 0900, then partly cloudy(40-50%) until 1500, then mostly cloudy(60-65%). Slight chance of thunderstorms after 1400 until 1600, then chance of thunderstorms. Max Temperature.....75-79. 24 hr trend......7-10 degrees cooler. Min Humidity........20-24%. 24 hr trend......7-10% wetter. 20-foot winds.......Southeast winds 6-14 mph. Gusts up to 25 mph in the afternoon. Haines Index........3 or very low. LAL.................1 until 1200, then 4. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 25-35 mph. Mixing height.......Below 1000 FT AGL until 0800, then 8000-9000 ft AGL. Transport winds.....Light winds until 0700, then east around 10 mph until 1100, then south. Smoke dispersal.....Poor until 1200. Good after 1500. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(60-65%) until 0300, then partly cloudy(40-50%). Chance of thunderstorms until 2100, then chance of rain showers and slight chance of thunderstorms until 2400. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........64-72%. 24 hr trend......15-20% wetter. 20-foot winds.......South winds 7-15 mph with gusts to around 25 mph. Haines Index........3 or very low. LAL.................4 until 2400, then 1. CWR.................20 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 25-35 mph. Mixing height.......1500-2500 ft AGL. Transport winds.....South 15-20 mph until 2200, then around 10 mph. Smoke dispersal.....Fair until 2000, then poor. .SUNDAY... Sky/weather.........Partly cloudy(30-40%) until 0900, then mostly sunny until 1200, then partly cloudy. Max Temperature.....80-84. 24 hr trend......4-7 degrees warmer. Min Humidity........14-18%. 24 hr trend......4-7% drier. 20-foot winds.......Southwest winds 5-13 mph. Haines Index........5 or moderate. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 20-30 mph. Mixing height.......Below 1000 FT AGL until 0700. 9500-10500 ft AGL after 1100. Transport winds.....Southwest 10-15 mph until 1400, then west. Smoke dispersal.....Poor until 1100, then very good until 1700, then good. .SUNDAY NIGHT...Mostly clear. Lows around 50. West winds 4-8 mph. .MONDAY...Mostly cloudy. Chance of thunderstorms. Highs in the mid 70s. East winds 7-14 mph. .TUESDAY...Cooler. Mostly cloudy. Rain showers likely and chance of thunderstorms. Lows in the upper 40s. Highs in the mid 60s. Northeast winds 5-12 mph. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 60s. East winds 4-9 mph. $$ COZ241-181115- Elbert/Central and East Douglas Counties Above 6000 Feet- Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy(30-35%). Min Temperature.....45-49. 24 hr trend......Little change. Max Humidity........47-53%. 24 hr trend......20-25% drier. 20-foot winds.......West winds 6-12 mph. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 15-25 mph. Mixing height.......10000 ft AGL until 1900. Below 1000 FT AGL after 2300. Transport winds.....West 10-15 mph. Smoke dispersal.....Very good until 1900, then poor. .SATURDAY... Sky/weather.........Mostly sunny until 0900, then partly cloudy(35-45%) until 1500, then mostly cloudy(60-65%). Slight chance of thunderstorms after 1200 until 1400, then chance of thunderstorms. Max Temperature.....70-76. 24 hr trend......4-7 degrees cooler. Min Humidity........21-27%. 24 hr trend......10-15% wetter. 20-foot winds.......East winds 5-12 mph until 1200, then south 10-17 mph with gusts to around 25 mph. Haines Index........4 or low. LAL.................1 until 1200, then 4. CWR.................0 percent increasing to 20 percent in the afternoon. 15K FT MSL winds....West 20-30 mph. Mixing height.......Below 1000 FT AGL until 0800. 7500-8500 ft AGL after 1100. Transport winds.....North around 10 mph until 0800, then northeast until 1000, then east until 1100, then south until 1300, then around 20 mph. Smoke dispersal.....Poor until 1200, then very good until 1600, then good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(60-65%) until 0300, then partly cloudy(40-50%). Chance of thunderstorms until 2400. Min Temperature.....45-49. 24 hr trend......Little change. Max Humidity........74-84%. 24 hr trend......25-35% wetter. 20-foot winds.......South winds 7-15 mph with gusts to around 25 mph. Haines Index........3 or very low. LAL.................4 until 2400, then 1. CWR.................20 percent decreasing to 0 percent after midnight. 15K FT MSL winds....Southwest 25-35 mph. Mixing height.......1500-2500 ft AGL until 0500, then Below 1000 FT AGL. Transport winds.....South 15-20 mph until 2300, then 10-15 mph. Smoke dispersal.....Poor. .SUNDAY... Sky/weather.........Partly cloudy(30-40%) until 0900, then mostly sunny until 1500, then partly cloudy(30-40%). Max Temperature.....74-80. 24 hr trend......2-4 degrees warmer. Min Humidity........16-20%. 24 hr trend......4-7% drier. 20-foot winds.......Southwest winds 8-15 mph. Haines Index........5 or moderate. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 20-30 mph. Mixing height.......Below 1000 FT AGL until 0700. 11500-12500 ft AGL after 1100. Transport winds.....Southwest 15-20 mph until 1600, then west. Smoke dispersal.....Poor until 1000, then good until 1100, then very good until 1200, then excellent until 1600, then very good. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds 4-8 mph. .MONDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs in the mid 70s. Southeast winds 9-16 mph. .TUESDAY...Cooler. Mostly cloudy. Rain showers likely and chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. North winds 7-14 mph. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the upper 30s. Highs in the mid 60s. South winds 5-12 mph. $$ COZ243-181115- Central and South Weld County- Including Eaton, Fort Lupton, Greeley, and Roggen 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Mostly clear. Min Temperature.....46-50. 24 hr trend......Little change. Max Humidity........50-60%. 24 hr trend......7-10% drier. 20-foot winds.......Northwest winds 7-15 mph with gusts to around 25 mph. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......11500 ft AGL until 1900. Below 1000 FT AGL after 2100. Transport winds.....West 10-15 mph until 0400, then north. Smoke dispersal.....Excellent until 1900, then poor. .SATURDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(30-35%) until 1500, then mostly cloudy(50-60%). Slight chance of thunderstorms after 1400. Max Temperature.....76-80. 24 hr trend......7-10 degrees cooler. Min Humidity........22-26%. 24 hr trend......10-15% wetter. 20-foot winds.......Northeast winds 7-14 mph with gusts to around 20 mph until 1200, then southeast 9-16 mph with gusts to around 30 mph. Haines Index........3 or very low. LAL.................1 until 1200, then 3. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......Below 1000 FT AGL until 0800, then 7500-8500 ft AGL. Transport winds.....North 10-15 mph until 1000, then southeast until 1200, then south until 1600, then around 20 mph. Smoke dispersal.....Poor until 1300. Very good after 1600. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(60-65%). Slight chance of thunderstorms until 2400. Min Temperature.....47-51. 24 hr trend......Little change. Max Humidity........77-87%. 24 hr trend......25-35% wetter. 20-foot winds.......South winds 7-15 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. Haines Index........3 or very low. LAL.................3 until 2400, then 1. CWR.................10 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 30-40 mph. Mixing height.......1500-2500 ft AGL until 0400, then Below 1000 FT AGL. Transport winds.....South 15-20 mph until 2400, then around 10 mph. Smoke dispersal.....Good until 1900, then poor. .SUNDAY... Sky/weather.........Partly cloudy(35-45%). Slight chance of thunderstorms after 1200. Max Temperature.....81-85. 24 hr trend......4-7 degrees warmer. Min Humidity........16-20%. 24 hr trend......4-7% drier. 20-foot winds.......Southwest winds 5-13 mph. Gusts up to 20 mph in the afternoon. Haines Index........4 or low. LAL.................1 until 1200, then 2. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......Below 1000 FT AGL until 0700. 9000-10000 ft AGL after 1100. Transport winds.....South around 10 mph until 1100, then west. Smoke dispersal.....Poor until 1100, then good until 1300, then very good until 1700, then good. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northwest winds 5-12 mph. .MONDAY...Mostly cloudy. Chance of thunderstorms. Highs in the mid 70s. East winds 8-15 mph. .TUESDAY...Cooler. Mostly cloudy. Chance of thunderstorms. Lows in the mid 40s. Highs in the lower 60s. Northeast winds 7-14 mph. .WEDNESDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows around 40. Highs in the upper 60s. East winds 4-13 mph. $$ COZ242-181115- Northeast Weld County- Including Briggsdale, East Pawnee Grasslands, Grover, Pawnee Buttes, Raymer, and Stoneham 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy(30-40%) until 0300, then clear. Slight chance of thunderstorms until 2100. Min Temperature.....44-50. 24 hr trend......Little change. Max Humidity........53-63%. 24 hr trend......20-25% drier. 20-foot winds.......Northwest winds 10-18 mph with gusts to around 30 mph. Haines Index........4 or low. LAL.................2 until 2400, then 1. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......12000 ft AGL until 1900. Below 1000 FT AGL after 2200. Transport winds.....West 15-20 mph until 0400, then northwest. Smoke dispersal.....Excellent until 1900, then poor. .SATURDAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy(30-40%). Slight chance of thunderstorms after 1600. Max Temperature.....74-78. 24 hr trend......10-15 degrees cooler. Min Humidity........20-24%. 24 hr trend......7-10% wetter. 20-foot winds.......North winds 12-18 mph until 1200, then south 10-17 mph. Gusts up to 30 mph. Haines Index........4 or low. LAL.................1 until 1200, then 2. CWR.................0 percent. 15K FT MSL winds....West 35-45 mph. Mixing height.......Below 1000 FT AGL until 0700, then 8000-9000 ft AGL. Transport winds.....North 15-20 mph until 1100, then west around 10 mph until 1300, then southwest 15-20 mph until 1700, then south around 25 mph. Smoke dispersal.....Poor until 1300. Very good after 1600. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(60-65%). Slight chance of thunderstorms. Min Temperature.....47-51. 24 hr trend......Little change. Max Humidity........81-87%. 24 hr trend......25-35% wetter. 20-foot winds.......South winds 10-18 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. Haines Index........3 or very low. LAL.................3 until 2400, then 2. CWR.................10 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 30-40 mph. Mixing height.......1500-2500 ft AGL until 0500, then Below 1000 FT AGL. Transport winds.....South 15-20 mph. Smoke dispersal.....Very good until 1900, then poor. .SUNDAY... Sky/weather.........Partly cloudy(40-50%) until 1500, then mostly cloudy(50-60%). Slight chance of thunderstorms after 1200. Max Temperature.....80-84. 24 hr trend......4-7 degrees warmer. Min Humidity........16-20%. 24 hr trend......2-4% drier. 20-foot winds.......Southwest winds 7-15 mph. Haines Index........3 or very low. LAL.................1 until 1200, then 3. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 25-35 mph. Mixing height.......Below 1000 FT AGL until 0700. 8500-9500 ft AGL after 1100. Transport winds.....Southwest around 15 mph until 1200, then west. Smoke dispersal.....Poor until 1100, then very good until 1300, then excellent until 1700, then very good. .SUNDAY NIGHT...Partly cloudy. Slight chance of thunderstorms. Lows in the mid 40s. Northwest winds 8-14 mph. .MONDAY...Cooler. Mostly cloudy. Rain showers and chance of thunderstorms. Highs in the lower 70s. Northeast winds 10-17 mph. .TUESDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 50s. North winds 10-17 mph. .WEDNESDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the mid 60s. West winds 6-13 mph. $$ COZ244-181115- Morgan County- Including Brush, Fort Morgan, Goodrich, and Wiggins 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Mostly clear. Min Temperature.....46-50. 24 hr trend......Little change. Max Humidity........53-59%. 24 hr trend......25-35% drier. 20-foot winds.......West winds 7-14 mph with gusts to around 25 mph. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......10500 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....West 10-15 mph until 0300, then northwest. Smoke dispersal.....Very good until 1900, then poor. .SATURDAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy(40-50%). Slight chance of thunderstorms after 1400. Max Temperature.....75-79. 24 hr trend......10-15 degrees cooler. Min Humidity........23-27%. 24 hr trend......10-15% wetter. 20-foot winds.......Northeast winds 8-15 mph until 1200, then southeast 9-16 mph. Gusts up to 30 mph. Haines Index........3 or very low. LAL.................1 until 1200, then 2. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......Below 1000 FT AGL until 0700, then 5000-6000 ft AGL. Transport winds.....North 15-20 mph until 1000, then around 10 mph until 1200, then east until 1300, then south until 1600, then around 20 mph. Smoke dispersal.....Poor until 1400, then good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of rain showers until 2400. Slight chance of thunderstorms. Min Temperature.....48-52. 24 hr trend......2-4 degrees warmer. Max Humidity........85-91%. 24 hr trend......25-35% wetter. 20-foot winds.......South winds 10-18 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. Haines Index........3 or very low. LAL.................3. CWR.................20 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 30-40 mph. Mixing height.......1500-2500 ft AGL until 0500, then Below 1000 FT AGL. Transport winds.....South 15-20 mph until 0300, then around 10 mph. Smoke dispersal.....Fair until 2000, then poor. .SUNDAY... Sky/weather.........Partly cloudy(35-45%). Slight chance of thunderstorms after 1200. Max Temperature.....82-86. 24 hr trend......4-7 degrees warmer. Min Humidity........16-20%. 24 hr trend......4-7% drier. 20-foot winds.......Southwest winds 6-14 mph. Gusts up to 20 mph in the afternoon. Haines Index........4 or low. LAL.................1 until 1200, then 2. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......Below 1000 FT AGL until 0700. 9000-10000 ft AGL after 1100. Transport winds.....South around 10 mph until 1100, then west. Smoke dispersal.....Poor until 1100, then good until 1400, then very good until 1700, then good. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. North winds 5-12 mph. .MONDAY...Mostly cloudy. Rain showers and chance of thunderstorms. Highs in the mid 70s. East winds 10-17 mph. .TUESDAY...Cooler. Rain showers likely and chance of thunderstorms. Lows in the mid 40s. Highs in the lower 60s. Northeast winds 9-16 mph. .WEDNESDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 60s. Northwest winds 7-12 mph. $$ COZ245-181115- Central and East Adams and Arapahoe Counties- Including Bennett, Byers, Deer Trail, and Leader 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy. Min Temperature.....45-49. 24 hr trend......Little change. Max Humidity........54-62%. 24 hr trend......10-15% drier. 20-foot winds.......West winds 6-13 mph. Gusts up to 20 mph in the evening. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......11000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....West 10-15 mph until 0500, then north. Smoke dispersal.....Very good until 1900, then poor. .SATURDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(30-40%) until 1500, then mostly cloudy. Slight chance of thunderstorms after 1400. Max Temperature.....74-78. 24 hr trend......10-15 degrees cooler. Min Humidity........23-27%. 24 hr trend......10-15% wetter. 20-foot winds.......Northeast winds 7-13 mph with gusts to around 20 mph until 1200, then southeast 10-17 mph with gusts to around 30 mph. Haines Index........3 or very low. LAL.................1 until 1200, then 3. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 25-35 mph. Mixing height.......Below 1000 FT AGL until 0700, then 5500-6500 ft AGL. Transport winds.....North 10-15 mph until 1100. South 15-20 mph after 1300. Smoke dispersal.....Poor until 1400, then good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy until 0300, then partly cloudy(50-60%). Chance of thunderstorms until 2100, then chance of rain showers and slight chance of thunderstorms until 2400. Min Temperature.....47-51. 24 hr trend......Little change. Max Humidity........76-86%. 24 hr trend......25-35% wetter. 20-foot winds.......South winds 10-18 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. Haines Index........3 or very low. LAL.................4 until 2400, then 1. CWR.................20 percent decreasing to 0 percent after midnight. 15K FT MSL winds....Southwest 25-35 mph. Mixing height.......1500-2500 ft AGL until 0500, then Below 1000 FT AGL. Transport winds.....South 15-20 mph. Smoke dispersal.....Poor. .SUNDAY... Sky/weather.........Partly cloudy(35-45%) until 0900, then mostly sunny until 1500, then partly cloudy. Max Temperature.....80-84. 24 hr trend......4-7 degrees warmer. Min Humidity........15-19%. 24 hr trend......7-10% drier. 20-foot winds.......Southwest winds 9-13 mph with gusts to around 20 mph. Haines Index........5 or moderate. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 20-30 mph. Mixing height.......Below 1000 FT AGL until 0700. 9500-10500 ft AGL after 1100. Transport winds.....Southwest around 15 mph until 1200, then west. Smoke dispersal.....Poor until 1000, then good until 1200, then very good until 1600, then good. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 4-9 mph. .MONDAY...Mostly cloudy. Rain showers likely and chance of thunderstorms. Highs in the mid 70s. East winds 10-17 mph. .TUESDAY...Cooler. Rain showers likely and chance of thunderstorms. Lows in the mid 40s. Highs in the mid 60s. Northeast winds 8-14 mph. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 60s. North winds 7-11 mph. $$ COZ248-181115- Logan County- Including Crook, Merino, Sterling, and Peetz 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy(30-40%). Slight chance of thunderstorms until 2100. Min Temperature.....48-52. 24 hr trend......Little change. Max Humidity........57-65%. 24 hr trend......20-25% drier. 20-foot winds.......West winds 7-14 mph until 2400, then northwest 9-16 mph. Gusts up to 25 mph. Haines Index........4 or low. LAL.................2 until 2400, then 1. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......10500 ft AGL until 1900, then 1000-2000 ft AGL until 2100, then Below 1000 FT AGL until 2200, then 1000 ft AGL until 2300, then Below 1000 FT AGL. Transport winds.....West 10-15 mph until 0100, then northwest around 20 mph. Smoke dispersal.....Very good until 1900, then poor. .SATURDAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy. Max Temperature.....74-78. 24 hr trend......10-15 degrees cooler. Min Humidity........21-25%. 24 hr trend......7-10% wetter. 20-foot winds.......North winds 12-18 mph until 1200, then east 7-14 mph. Gusts up to 25 mph. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 35-45 mph. Mixing height.......Below 1000 FT AGL until 0700, then 5500-6500 ft AGL. Transport winds.....North 20-25 mph until 1000, then 10-15 mph until 1300, then west until 1500, then south 15-20 mph. Smoke dispersal.....Poor until 1500, then good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(60-65%). Chance of rain showers and slight chance of thunderstorms. Min Temperature.....50-54. 24 hr trend......Little change. Max Humidity........82-88%. 24 hr trend......25-35% wetter. 20-foot winds.......South winds 9-17 mph with gusts to around 30 mph. Haines Index........3 or very low. LAL.................3. CWR.................10 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......1500-2500 ft AGL until 0500, then Below 1000 FT AGL. Transport winds.....South 15-20 mph. Smoke dispersal.....Good until 1900, then poor. .SUNDAY... Sky/weather.........Partly cloudy(35-45%). Slight chance of thunderstorms after 1200. Max Temperature.....81-85. 24 hr trend......4-7 degrees warmer. Min Humidity........19-25%. 24 hr trend......2-4% drier. 20-foot winds.......Southwest winds 6-14 mph. Gusts up to 20 mph in the afternoon. Haines Index........4 or low. LAL.................1 until 1200, then 3. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 25-35 mph. Mixing height.......Below 1000 FT AGL until 0700, then 8000-9000 ft AGL. Transport winds.....South around 15 mph until 1200, then southwest. Smoke dispersal.....Poor until 1100, then good until 1400, then very good until 1700, then good. .SUNDAY NIGHT...Mostly clear. Slight chance of thunderstorms. Lows in the upper 40s. North winds 6-13 mph. .MONDAY...Cooler. Mostly cloudy. Rain showers and chance of thunderstorms. Highs in the lower 70s. Northeast winds 10-17 mph. .TUESDAY...Cooler. Rain showers and slight chance of thunderstorms. Lows in the mid 40s. Highs in the lower 60s. North winds 9-16 mph. .WEDNESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows around 40. Highs in the upper 60s. West winds 6-13 mph. $$ COZ249-250-181115- Washington County-Sedgwick County- Including Akron, Cope, Last Chance, Otis, Julesburg, Ovid, and Sedgwick 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy(30-40%). Min Temperature.....48-52. 24 hr trend......Little change. Max Humidity........52-62%. 24 hr trend......7-10% drier. 20-foot winds.......West winds 7-15 mph with gusts to around 25 mph. Haines Index........5 or moderate. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......11000 ft AGL until 1900. Below 1000 FT AGL after 2000. Transport winds.....West 10-15 mph until 0300, then northwest 15-20 mph. Smoke dispersal.....Very good until 1900, then poor. .SATURDAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy(35-45%). Slight chance of thunderstorms after 1600. Max Temperature.....74-78. 24 hr trend......10-15 degrees cooler. Min Humidity........24-28%. 24 hr trend......10-15% wetter. 20-foot winds.......North winds 10-17 mph until 1200, then east 8-15 mph. Gusts up to 25 mph. Haines Index........3 or very low. LAL.................1 until 1200, then 2. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......Below 1000 FT AGL until 0700, then 5500-6500 ft AGL. Transport winds.....North 15-20 mph until 1200, then northeast around 10 mph until 1400, then south until 1700, then around 20 mph. Smoke dispersal.....Poor until 1500, then good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Min Temperature.....49-53. 24 hr trend......Little change. Max Humidity........82-90%. 24 hr trend......25-35% wetter. 20-foot winds.......South winds 9-17 mph. Gusts up to 30 mph in the evening. Haines Index........3 or very low. LAL.................3. CWR.................20 percent decreasing to 10 percent after midnight. 15K FT MSL winds....Southwest 30-40 mph. Mixing height.......1500-2500 ft AGL until 0400, then Below 1000 FT AGL. Transport winds.....South 15-20 mph. Smoke dispersal.....Good until 1900, then poor. .SUNDAY... Sky/weather.........Partly cloudy(30-40%). Slight chance of thunderstorms after 1200. Max Temperature.....81-85. 24 hr trend......4-7 degrees warmer. Min Humidity........17-27%. 24 hr trend......4-7% drier. 20-foot winds.......Southwest winds 7-14 mph with gusts to around 20 mph. Haines Index........5 or moderate. LAL.................1 until 1200, then 2. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......Below 1000 FT AGL until 0700. 8000-9000 ft AGL after 1200. Transport winds.....South around 15 mph until 1100, then southwest. Smoke dispersal.....Poor until 1100, then good until 1500, then very good until 1700, then good. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 5-12 mph. .MONDAY...Mostly cloudy. Chance of thunderstorms. Highs in the mid 70s. Northeast winds 10-17 mph. .TUESDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Lows in the mid 40s. Highs in the mid 60s. North winds 9-16 mph. .WEDNESDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 60s. Northwest winds 7-13 mph. $$ COZ251-181115- Phillips County- Including Amherst, Haxtun, and Holyoke 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy(30-35%). Min Temperature.....51-55. 24 hr trend......2-4 degrees warmer. Max Humidity........57-63%. 24 hr trend......20-25% drier. 20-foot winds.......Southwest winds 7-13 mph until 2400, then northwest 9-16 mph. Gusts up to 25 mph. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......11000 ft AGL until 1900, then 1000-1500 ft AGL until 2200, then Below 1000 FT AGL until 2300, then 1000 ft AGL until 2400, then Below 1000 FT AGL. Transport winds.....West 15-20 mph until 2000, then 10-15 mph until 0200, then northwest 20-25 mph. Smoke dispersal.....Excellent until 1900, then poor. .SATURDAY... Sky/weather.........Sunny until 1500, then partly cloudy. Max Temperature.....74-78. 24 hr trend......10-15 degrees cooler. Min Humidity........22-26%. 24 hr trend......7-10% wetter. 20-foot winds.......North winds 13-19 mph with gusts to around 30 mph until 1200, then east 7-13 mph with gusts to around 20 mph. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 35-45 mph. Mixing height.......Below 1000 FT AGL until 0700, then 5500-6500 ft AGL. Transport winds.....North 20-25 mph until 1100, then 10-15 mph until 1500, then south. Smoke dispersal.....Poor until 1600, then good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Min Temperature.....Around 54. 24 hr trend......Little change. Max Humidity........83-87%. 24 hr trend......25-35% wetter. 20-foot winds.......South winds 8-15 mph. Haines Index........3 or very low. LAL.................3. CWR.................10 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......1500-2500 ft AGL until 2200, then Below 1000 FT AGL until 2400, then 1000 ft AGL until 0400, then Below 1000 FT AGL. Transport winds.....South around 15 mph. Smoke dispersal.....Poor. .SUNDAY... Sky/weather.........Partly cloudy(35-45%) until 1200, then mostly cloudy(50-60%). Chance of rain showers and slight chance of thunderstorms after 1200 until 1500, then chance of thunderstorms. Max Temperature.....80-84. 24 hr trend......4-7 degrees warmer. Min Humidity........27-31%. 24 hr trend......2-4% wetter. 20-foot winds.......South winds 7-12 mph. Haines Index........4 or low. LAL.................1 until 1200, then 4. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 30-40 mph. Mixing height.......Below 1000 FT AGL until 0700, then 5500-6500 ft AGL. Transport winds.....South around 15 mph until 1200, then southwest. Smoke dispersal.....Poor until 1300, then good until 1700, then fair. .SUNDAY NIGHT...Partly cloudy. Slight chance of thunderstorms. Lows in the lower 50s. North winds 4-9 mph. .MONDAY...Mostly cloudy. Rain showers and chance of thunderstorms. Highs in the mid 70s. Northeast winds 10-16 mph. .TUESDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Lows in the upper 40s. Highs in the lower 60s. North winds 10-14 mph. .WEDNESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 60s. Northwest winds 7-12 mph. $$ COZ246-181115- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including Agate, Hugo, Limon, and Matheson 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy(30-35%). Min Temperature.....46-50. 24 hr trend......Little change. Max Humidity........50-58%. 24 hr trend......15-20% drier. 20-foot winds.......West winds 6-12 mph. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 15-25 mph. Mixing height.......11000 ft AGL until 1900. Below 1000 FT AGL after 2200. Transport winds.....West 10-15 mph until 0300, then northwest. Smoke dispersal.....Very good until 1900, then poor. .SATURDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(30-40%) until 1500, then mostly cloudy(50-60%). Slight chance of thunderstorms after 1400. Max Temperature.....75-79. 24 hr trend......4-7 degrees cooler. Min Humidity........20-24%. 24 hr trend......7-10% wetter. 20-foot winds.......North winds 9-16 mph until 1200, then southeast 12-17 mph. Gusts up to 25 mph. Haines Index........4 or low. LAL.................1 until 1200, then 3. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......Below 1000 FT AGL until 0700, then 8500-9500 ft AGL. Transport winds.....North 15-20 mph until 1100, then northeast around 10 mph until 1200, then east until 1300, then south 15-20 mph. Smoke dispersal.....Poor until 1300, then good until 1400, then very good until 1700, then good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy until 0300, then partly cloudy(50-60%). Chance of thunderstorms until 2100, then chance of rain showers until 2400. Slight chance of thunderstorms after 2100 until 0300. Min Temperature.....46-50. 24 hr trend......Little change. Max Humidity........81-91%. 24 hr trend......25-35% wetter. 20-foot winds.......Southeast winds 8-16 mph with gusts to around 25 mph. Haines Index........3 or very low. LAL.................4 until 2400, then 2. CWR.................20 percent decreasing to 0 percent after midnight. 15K FT MSL winds....Southwest 25-35 mph. Mixing height.......1500-2500 ft AGL until 0500, then Below 1000 FT AGL. Transport winds.....Southeast 15-20 mph. Smoke dispersal.....Fair until 2100, then poor. .SUNDAY... Sky/weather.........Partly cloudy(40-50%) until 0900, then mostly sunny until 1500, then partly cloudy(30-35%). Max Temperature.....80-84. 24 hr trend......4-7 degrees warmer. Min Humidity........15-19%. 24 hr trend......4-7% drier. 20-foot winds.......Southwest winds 9-16 mph with gusts to around 25 mph. Haines Index........5 or moderate. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 20-30 mph. Mixing height.......Below 1000 FT AGL until 0700. 11000-12000 ft AGL after 1100. Transport winds.....Southwest 15-20 mph until 1200, then west. Smoke dispersal.....Poor until 1000, then good until 1100, then very good until 1200, then excellent until 1600, then very good. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 4-9 mph. .MONDAY...Partly cloudy. Chance of thunderstorms. Highs in the upper 70s. East winds 10-17 mph. .TUESDAY...Cooler. Mostly cloudy. Chance of thunderstorms. Lows in the lower 40s. Highs in the mid 60s. North winds 9-16 mph. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 60s. West winds 7-13 mph. $$ COZ247-181115- Southeast Elbert County Below 6000 Feet/South Lincoln County- Including Forder, Karval, Kutch, and Punkin Center 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy(30-35%). Min Temperature.....47-51. 24 hr trend......2-4 degrees warmer. Max Humidity........49-57%. 24 hr trend......25-35% drier. 20-foot winds.......Southwest winds 4-13 mph until 2400, then northwest 6-12 mph. Haines Index........5 or moderate. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 15-25 mph. Mixing height.......12500 ft AGL until 1900. Below 1000 FT AGL after 2400. Transport winds.....West around 10 mph until 2400, then northwest. Smoke dispersal.....Very good until 1900, then poor. .SATURDAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy(40-50%). Slight chance of thunderstorms after 1400. Max Temperature.....77-81. 24 hr trend......2-4 degrees cooler. Min Humidity........16-20%. 24 hr trend......2-4% wetter. 20-foot winds.......North winds 12-18 mph until 1200, then southeast 12-17 mph. Gusts up to 30 mph. Haines Index........3 or very low. LAL.................1 until 1200, then 2. CWR.................0 percent. 15K FT MSL winds....West 20-30 mph. Mixing height.......Below 1000 FT AGL until 0700, then 10000-11000 ft AGL. Transport winds.....North 15-20 mph until 1200, then south 10-15 mph until 1500, then around 20 mph. Smoke dispersal.....Poor until 1300. Excellent after 1400. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy until 2400, then partly cloudy(40-50%). Chance of thunderstorms until 2100, then chance of rain showers and slight chance of thunderstorms until 2400. Min Temperature.....46-50. 24 hr trend......Little change. Max Humidity........87-95%. 24 hr trend......35-50% wetter. 20-foot winds.......East winds 7-15 mph with gusts to around 25 mph. Haines Index........3 or very low. LAL.................4 until 2400, then 1. CWR.................20 percent decreasing to 0 percent after midnight. 15K FT MSL winds....Southwest 30-40 mph. Mixing height.......8000 ft AGL until 1900. Below 1000 FT AGL after 2400. Transport winds.....Southeast 15-20 mph until 2100, then east 10-15 mph until 0500, then southwest. Smoke dispersal.....Very good until 1900, then poor. .SUNDAY... Sky/weather.........Partly cloudy(35-45%) until 0900, then mostly sunny. Max Temperature.....81-85. 24 hr trend......2-4 degrees warmer. Min Humidity........11-15%. 24 hr trend......4-7% drier. 20-foot winds.......Southwest winds 8-16 mph with gusts to around 25 mph. Haines Index........5 or moderate. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 20-30 mph. Mixing height.......Below 1000 FT AGL until 0700. 12500-13500 ft AGL after 1100. Transport winds.....Southwest 10-15 mph until 1100, then west around 20 mph. Smoke dispersal.....Poor until 1000. Excellent after 1200. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 6-13 mph. .MONDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs in the lower 80s. Southeast winds 10-17 mph. .TUESDAY...Not as warm. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the mid 40s. Highs around 70. North winds 10-17 mph. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the upper 30s. Highs around 70. Northeast winds 7-13 mph. $$ COZ215-181115- Larimer and Boulder Counties Between 6000 and 9000 Feet- Including Estes Park, Glendevey, Laramie River Valley, Nederland, and Red Feather Lakes 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy(35-45%). Slight chance of thunderstorms until 2100. Min Temperature.....37-47. 24 hr trend......2-4 degrees cooler. Max Humidity........42-52%. 24 hr trend......4-7% drier. 20-foot winds....... Valleys/lwr slopes...West winds 8-16 mph. Gusts up to 35 mph decreasing to 20 mph after midnight. Ridges/upr slopes....West winds 8-16 mph. Gusts up to 35 mph decreasing to 20 mph after midnight. Haines Index........3 or very low. LAL.................2 until 2400, then 1. CWR.................0 percent. 15K FT MSL winds....West 35-45 mph. Mixing height.......7500-8500 ft AGL until 2000, then 1500 ft AGL. Transport winds.....West around 25 mph until 2000, then around 15 mph. Smoke dispersal.....Excellent until 1900. Poor after 2000. .SATURDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(30-40%). Slight chance of thunderstorms after 1200. Max Temperature.....63-73. 24 hr trend......2-4 degrees cooler. Min Humidity........15-23%. 24 hr trend......2-4% drier. 20-foot winds....... Valleys/lwr slopes...Southwest winds 7-15 mph with gusts to around 30 mph. Ridges/upr slopes....Southwest winds 7-15 mph with gusts to around 30 mph. Haines Index........4 or low. LAL.................1 until 1200, then 3. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 30-40 mph. Mixing height.......10000-11000 ft AGL. Transport winds.....West 15-20 mph until 1100, then around 25 mph. Smoke dispersal.....Poor until 0900, then good until 1100, then excellent. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(50-60%). Slight chance of thunderstorms until 0300. Slight chance of rain showers after 0300. Min Temperature.....39-49. 24 hr trend......4-7 degrees warmer. Max Humidity........61-71%. 24 hr trend......25-35% wetter. 20-foot winds....... Valleys/lwr slopes...Southwest winds 5-13 mph. Gusts up to 20 mph in the evening. Ridges/upr slopes....Southwest winds 5-13 mph. Gusts up to 20 mph in the evening. Haines Index........3 or very low. LAL.................3 until 2400, then 2. CWR.................10 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 35-45 mph. Mixing height.......7500-8500 ft AGL until 2000, then 1000-2000 ft AGL. Transport winds.....Southwest 15-20 mph until 0100, then around 10 mph. Smoke dispersal.....Very good until 1900, then poor. .SUNDAY... Sky/weather.........Partly cloudy(35-45%) until 1200, then mostly cloudy(50-60%). Chance of thunderstorms after 1200. Max Temperature.....63-73. 24 hr trend......Little change. Min Humidity........19-27%. 24 hr trend......4-7% wetter. 20-foot winds....... Valleys/lwr slopes...West winds 8-16 mph with gusts to around 30 mph. Ridges/upr slopes....West winds 8-16 mph with gusts to around 30 mph. Haines Index........4 or low. LAL.................1 until 1200, then 4. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 30-40 mph. Mixing height.......10000-11000 ft AGL. Transport winds.....Southwest 10-15 mph until 0900. West 25-30 mph after 1200. Smoke dispersal.....Poor until 0900, then very good until 1100, then excellent. .SUNDAY NIGHT...Partly cloudy. Slight chance of thunderstorms. Lows in the lower 40s. West winds 4-9 mph. .MONDAY...Rain showers likely and chance of thunderstorms. Highs in the lower 60s. Southeast winds 5-12 mph. .TUESDAY...Cooler. Chance of thunderstorms and snow showers likely. Lows in the upper 30s. Highs in the lower 50s. North winds 4-9 mph. .WEDNESDAY...Partly cloudy. Chance of rain showers, slight chance of thunderstorms and snow showers. Lows in the mid 30s. Highs in the upper 50s. West winds 4-9 mph. $$ COZ216-181115- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including Bailey, Central City, Evergreen, Georgetown, Idaho Springs, Northern Rampart Range, Tarryall, and Westcreek 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy. Min Temperature.....39-49. 24 hr trend......Little change. Max Humidity........44-54%. 24 hr trend......7-10% drier. 20-foot winds....... Valleys/lwr slopes...West winds 5-13 mph. Gusts up to 25 mph in the evening. Ridges/upr slopes....West winds 5-13 mph. Gusts up to 25 mph in the evening. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......9000-10000 ft AGL until 2000, then 1500-2500 ft AGL. Transport winds.....West 15-20 mph until 2000, then around 10 mph. Smoke dispersal.....Excellent until 1900. Poor after 2000. .SATURDAY... Sky/weather.........Mostly sunny until 0900, then partly cloudy(30-40%) until 1200, then mostly cloudy(60-65%). Chance of thunderstorms after 1200. Max Temperature.....64-74. 24 hr trend......4-7 degrees cooler. Min Humidity........21-27%. 24 hr trend......7-10% wetter. 20-foot winds....... Valleys/lwr slopes...Southwest winds 5-13 mph. Gusts up to 20 mph in the afternoon. Ridges/upr slopes....Southwest winds 5-13 mph. Gusts up to 20 mph in the afternoon. Haines Index........4 or low. LAL.................1 until 1200, then 4. CWR.................0 percent increasing to 20 percent in the afternoon. 15K FT MSL winds....West 25-35 mph. Mixing height.......3000-4000 ft AGL until 1000, then 8500-9500 ft AGL. Transport winds.....Southwest 10-15 mph until 1300, then west around 20 mph. Smoke dispersal.....Poor until 1000, then very good until 1700, then good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(50-60%) until 0300, then partly cloudy(35-45%). Chance of thunderstorms until 2100, then chance of rain showers and slight chance of thunderstorms until 2400. Min Temperature.....39-49. 24 hr trend......Little change. Max Humidity........64-74%. 24 hr trend......20-25% wetter. 20-foot winds....... Valleys/lwr slopes...Southwest winds 4-12 mph. Gusts up to 20 mph in the evening. Ridges/upr slopes....Southwest winds 5-13 mph. Gusts up to 20 mph in the evening. Haines Index........3 or very low. LAL.................4 until 2400, then 1. CWR.................20 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 25-35 mph. Mixing height.......2000-3000 ft AGL. Transport winds.....Southwest 10-15 mph. Smoke dispersal.....Poor. .SUNDAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny until 1200, then partly cloudy(30-35%). Max Temperature.....66-76. 24 hr trend......2-4 degrees warmer. Min Humidity........16-22%. 24 hr trend......4-7% drier. 20-foot winds....... Valleys/lwr slopes...West winds 6-14 mph with gusts to around 25 mph. Ridges/upr slopes....West winds 7-15 mph with gusts to around 25 mph. Haines Index........5 or moderate. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......7000-8000 ft AGL until 1200, then 12000-13000 ft AGL. Transport winds.....Southwest 15-20 mph until 1200, then west 20-25 mph. Smoke dispersal.....Poor until 0900, then good until 1100, then excellent. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds 4-8 mph. .MONDAY...Partly cloudy. Chance of thunderstorms. Highs in the upper 60s. South winds 5-12 mph. .TUESDAY...Cooler. Mostly cloudy. Rain showers likely and chance of thunderstorms. Lows around 40. Highs in the upper 50s. Northwest winds 4-9 mph. .WEDNESDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the mid 30s. Highs around 60. West winds 4-8 mph. $$ COZ211-181115- Jackson County Below 9000 Feet- Including Gould, North Park, Rand, Spicer, and Walden 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Mostly cloudy(60-65%) until 2100, then partly cloudy. Slight chance of thunderstorms until 2100. Min Temperature.....32-36. 24 hr trend......2-4 degrees cooler. Max Humidity........57-67%. 24 hr trend......Little change. 20-foot winds.......West winds 6-14 mph. Gusts up to 35 mph in the evening. Haines Index........3 or very low. LAL.................2 until 2400, then 1. CWR.................0 percent. 15K FT MSL winds....West 35-45 mph. Mixing height.......7000-8000 ft AGL until 2000, then 1000 ft AGL. Transport winds.....West 25-30 mph until 2000, then 10-15 mph. Smoke dispersal.....Excellent until 1900. Poor after 2000. .SATURDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(40-50%). Slight chance of rain showers after 1200 until 1400, then slight chance of thunderstorms. Max Temperature.....63-67. 24 hr trend......4-7 degrees cooler. Min Humidity........17-21%. 24 hr trend......Little change. 20-foot winds.......Southwest winds 9-17 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon. Haines Index........4 or low. LAL.................1 until 1200, then 2. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......9000-10000 ft AGL. Transport winds.....Southwest 10-15 mph until 1000. West 25-30 mph after 1200. Smoke dispersal.....Poor until 1000. Excellent after 1400. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy until 0300, then partly cloudy(40-50%). Chance of thunderstorms until 2100, then chance of rain showers until 2400. Slight chance of thunderstorms after 2100. Min Temperature.....34-38. 24 hr trend......2-4 degrees warmer. Max Humidity........80-90%. 24 hr trend......15-20% wetter. 20-foot winds.......South winds 5-13 mph. Gusts up to 20 mph in the evening. Haines Index........3 or very low. LAL.................4 until 2400, then 2. CWR.................20 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 30-40 mph. Mixing height.......6500-7500 ft AGL until 2000, then 1000-2000 ft AGL. Transport winds.....Southwest 15-20 mph until 2400, then south 10-15 mph. Smoke dispersal.....Excellent until 1900, then poor. .SUNDAY... Sky/weather.........Partly cloudy(35-45%) until 1200, then mostly cloudy(60-65%). Slight chance of thunderstorms after 0900 until 1200, then chance of thunderstorms. Max Temperature.....61-65. 24 hr trend......Little change. Min Humidity........26-30%. 24 hr trend......7-10% wetter. 20-foot winds.......Southwest winds 10-18 mph with gusts to around 30 mph. Haines Index........4 or low. LAL.................2 until 1200, then 4. CWR.................0 percent increasing to 20 percent in the afternoon. 15K FT MSL winds....West 35-45 mph. Mixing height.......9000-10000 ft AGL. Transport winds.....Southwest 10-15 mph until 0900. West 30-35 mph after 1100. Smoke dispersal.....Poor until 0900, then good until 1000, then very good until 1100, then excellent. .SUNDAY NIGHT...Partly cloudy. Slight chance of thunderstorms. Lows in the mid 30s. Southwest winds 4-7 mph. .MONDAY...Rain showers likely and chance of thunderstorms. Highs in the lower 60s. Southwest winds 5-12 mph. .TUESDAY...Cooler. Mostly cloudy. Chance of thunderstorms and snow showers. Lows in the mid 30s. Highs in the lower 50s. Southwest winds 4-9 mph. .WEDNESDAY...Mostly cloudy. Chance of rain showers, slight chance of thunderstorms and snow showers. Lows in the upper 20s. Highs in the lower 50s. Southwest winds 5-12 mph. $$ COZ213-181115- Grand and Summit Counties Below 9000 Feet- Including Dillon, Fraser, Granby, Grand Lake, Green Mountain Reservoir, Hot Sulphur Springs, Kremmling, Middle Park, and Williams Fork Reservoir 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Mostly cloudy(50-60%) until 2100, then partly cloudy(30-40%). Slight chance of thunderstorms until 2100. Min Temperature.....34-38. 24 hr trend......Little change. Max Humidity........62-72%. 24 hr trend......2-4% drier. 20-foot winds.......West winds 5-13 mph. Gusts up to 30 mph in the evening. Haines Index........3 or very low. LAL.................2 until 2400, then 1. CWR.................0 percent. 15K FT MSL winds....West 40-50 mph. Mixing height.......8500-9500 ft AGL until 2000, then 1500-2000 ft AGL. Transport winds.....West 20-25 mph until 2000, then 10-15 mph. Smoke dispersal.....Excellent until 1900. Poor after 2000. .SATURDAY... Sky/weather.........Mostly sunny until 0900, then partly cloudy(30-40%) until 1500, then mostly cloudy(60-65%). Slight chance of thunderstorms after 1200. Chance of rain showers after 1400 until 1600. Max Temperature.....63-69. 24 hr trend......2-4 degrees cooler. Min Humidity........20-24%. 24 hr trend......2-4% wetter. 20-foot winds.......Southwest winds 7-15 mph. Gusts up to 25 mph in the afternoon. Haines Index........3 or very low. LAL.................1 until 1200, then 3. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 35-45 mph. Mixing height.......8500-9500 ft AGL. Transport winds.....Light winds until 0800. West 20-25 mph after 1100. Smoke dispersal.....Poor until 1000, then good until 1100, then very good until 1200, then excellent until 1600, then very good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(60-65%) until 0300, then partly cloudy(35-45%). Chance of thunderstorms until 2100, then chance of rain showers and slight chance of thunderstorms until 2400. Min Temperature.....35-39. 24 hr trend......Little change. Max Humidity........77-87%. 24 hr trend......15-20% wetter. 20-foot winds.......Southwest winds 4-9 mph until 2400, then south 4-7 mph. Haines Index........3 or very low. LAL.................4 until 2400, then 1. CWR.................30 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 35-45 mph. Mixing height.......2000-3000 ft AGL. Transport winds.....Southwest 10-15 mph until 2400, then light until 0200, then south around 10 mph. Smoke dispersal.....Good until 1900, then poor. .SUNDAY... Sky/weather.........Partly cloudy(35-45%). Slight chance of thunderstorms after 0900. Max Temperature.....61-69. 24 hr trend......Little change. Min Humidity........20-28%. 24 hr trend......Little change. 20-foot winds.......Southwest winds 4-9 mph with gusts to around 20 mph until 1200, then west 13-20 mph with gusts to around 30 mph. Haines Index........4 or low. LAL.................2. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......9500-10500 ft AGL. Transport winds.....Southwest 10-15 mph until 1000. West 25-30 mph after 1200. Smoke dispersal.....Poor until 1000, then good until 1100, then excellent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 30s. Southwest winds 4-7 mph. .MONDAY...Partly cloudy. Chance of thunderstorms. Highs in the mid 60s. Southwest winds 6-13 mph. .TUESDAY...Cooler. Mostly cloudy. Rain showers likely with possible snow showers and thunderstorms. Lows in the mid 30s. Highs in the mid 50s. Southwest winds 4-9 mph. .WEDNESDAY...Mostly cloudy. Slight chance of thunderstorms and snow showers. Lows around 30. Highs in the mid 50s. West winds 4-9 mph. $$ COZ214-181115- Central and Southeast Park County- Including Eleven Mile Canyon Reservoir, Fairplay, Guffey, Hartsel, Lake George, and South Park 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Mostly clear. Min Temperature.....34-40. 24 hr trend......Little change. Max Humidity........54-64%. 24 hr trend......10-15% drier. 20-foot winds....... Valleys/lwr slopes...West winds 5-13 mph. Gusts up to 25 mph in the evening. Ridges/upr slopes....West winds 5-13 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. Haines Index........4 or low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......8000-9000 ft AGL until 2000, then 1000-1500 ft AGL. Transport winds.....West around 25 mph until 2000, then 10-15 mph. Smoke dispersal.....Excellent until 1900. Poor after 2000. .SATURDAY... Sky/weather.........Mostly sunny until 0900, then partly cloudy(35-45%) until 1200, then mostly cloudy. Chance of thunderstorms after 1200. Max Temperature.....58-68. 24 hr trend......Little change. Min Humidity........23-29%. 24 hr trend......4-7% wetter. 20-foot winds....... Valleys/lwr slopes...Southwest winds 7-15 mph with gusts to around 25 mph. Ridges/upr slopes....Southwest winds 7-15 mph with gusts to around 25 mph. Haines Index........4 or low. LAL.................1 until 1200, then 4. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 25-35 mph. Mixing height.......2500-3500 ft AGL until 1000, then 7500-8500 ft AGL. Transport winds.....West around 10 mph until 0700, then light until 0800, then southwest 10-15 mph until 1000, then west 20-25 mph. Smoke dispersal.....Poor until 1000, then very good until 1100, then excellent until 1600, then very good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(60-65%) until 2400, then partly cloudy(35-45%). Chance of thunderstorms until 2100, then chance of rain showers and slight chance of thunderstorms until 2400. Min Temperature.....34-38. 24 hr trend......Little change. Max Humidity........80-90%. 24 hr trend......20-25% wetter. 20-foot winds....... Valleys/lwr slopes...Southwest winds 4-8 mph. Gusts up to 20 mph in the evening. Ridges/upr slopes....Southwest winds 4-9 mph. Gusts up to 20 mph in the evening. Haines Index........3 or very low. LAL.................4 until 2400, then 1. CWR.................10 percent decreasing to 0 percent after midnight. 15K FT MSL winds....Southwest 30-40 mph. Mixing height.......1500-2500 ft AGL. Transport winds.....Southwest 15-20 mph until 2000, then around 10 mph until 2400, then light until 0100, then southwest around 10 mph. Smoke dispersal.....Good until 1900, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Max Temperature.....58-68. 24 hr trend......Little change. Min Humidity........17-21%. 24 hr trend......4-7% drier. 20-foot winds....... Valleys/lwr slopes...Southwest winds 7-14 mph until 1200, then west 14-24 mph. Gusts up to 35 mph. Ridges/upr slopes....Breezy. West winds 12-22 mph with gusts to around 35 mph. Haines Index........5 or moderate. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 25-35 mph. Mixing height.......10000-11000 ft AGL. Transport winds.....Southwest 10-15 mph until 0800. West 25-30 mph after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds 4-9 mph. .MONDAY...Partly cloudy. Slight chance of thunderstorms. Highs in the lower 60s. Southwest winds 13-20 mph. .TUESDAY...Partly cloudy. Slight chance of thunderstorms and snow showers. Lows in the mid 30s. Highs in the mid 50s. West winds 10-17 mph. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Lows in the upper 20s. Highs in the mid 50s. West winds 8-15 mph. $$ COZ218-181115- South and East Jackson/Larimer/North and Northeast Grand/ Northwest Boulder Counties Above 9000 Feet- Including Cameron Pass, Laramie and Medicine Bow Mountains, Rabbit Ears Range, Rocky Mountain National Park, and Willow Creek Pass 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Mostly cloudy(50-60%) until 2100, then partly cloudy. Slight chance of thunderstorms until 2100. Slight chance of snow showers after 2000 until 2100. Min Temperature.....29-37. 24 hr trend......Little change. Max Humidity........54-64%. 24 hr trend......2-4% drier. 20-foot winds....... Valleys/lwr slopes...West winds 8-16 mph. Gusts up to 35 mph decreasing to 20 mph after midnight. Ridges/upr slopes....West winds 8-16 mph with gusts to around 35 mph. Haines Index........3 or very low. LAL.................2 until 2400, then 1. CWR.................0 percent. 15K FT MSL winds....West 40-50 mph. Mixing height.......6000-7000 ft AGL until 2000, then 1000 ft AGL. Transport winds.....West 20-25 mph until 2000, then around 15 mph. Smoke dispersal.....Good until 1900, then poor. .SATURDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(35-45%) until 1500, then mostly cloudy(50-60%). Chance of rain showers, snow showers and slight chance of thunderstorms after 1200. Max Temperature.....52-62. 24 hr trend......4-7 degrees cooler. Min Humidity........19-29%. 24 hr trend......Little change. 20-foot winds....... Valleys/lwr slopes...West winds 9-17 mph with gusts to around 30 mph. Ridges/upr slopes....West winds 10-18 mph with gusts to around 30 mph. Haines Index........4 or low. LAL.................1 until 1200, then 3. CWR.................0 percent increasing to 10 percent in the afternoon. 15K FT MSL winds....West 30-40 mph. Mixing height.......8000-9000 ft AGL. Transport winds.....West 15-20 mph until 1000, then 25-30 mph. Smoke dispersal.....Poor until 1000, then good until 1200, then excellent until 1700, then very good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy until 0300, then partly cloudy(50-60%). Chance of thunderstorms and snow showers until 2400, then slight chance of thunderstorms and snow showers. Min Temperature.....30-40. 24 hr trend......2-4 degrees warmer. Max Humidity........71-81%. 24 hr trend......15-20% wetter. 20-foot winds....... Valleys/lwr slopes...Southwest winds 5-12 mph. Gusts up to 20 mph in the evening. Ridges/upr slopes....Southwest winds 6-14 mph with gusts to around 20 mph. Haines Index........3 or very low. LAL.................4 until 2400, then 3. CWR.................30 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 35-45 mph. Mixing height.......5500-6500 ft AGL until 2000, then 1000-1500 ft AGL. Transport winds.....Southwest 15-20 mph. Smoke dispersal.....Fair until 2000, then poor. .SUNDAY... Sky/weather.........Partly cloudy(35-45%) until 1200, then mostly cloudy(50-60%). Slight chance of thunderstorms and snow showers until 1200, then chance of thunderstorms and snow showers. Max Temperature.....50-60. 24 hr trend......Little change. Min Humidity........26-36%. 24 hr trend......4-7% wetter. 20-foot winds....... Valleys/lwr slopes...West winds 10-18 mph with gusts to around 30 mph. Ridges/upr slopes....West winds 11-21 mph with gusts to around 35 mph. Haines Index........4 or low. LAL.................2 until 1200, then 4. CWR.................10 percent. 15K FT MSL winds....West 35-45 mph. Mixing height.......8000-9000 ft AGL. Transport winds.....Southwest 15-20 mph until 0900, then west 25-30 mph. Smoke dispersal.....Poor until 0900, then good until 1100, then excellent. .SUNDAY NIGHT...Partly cloudy. Slight chance of thunderstorms and snow showers. Lows in the mid 30s. Southwest winds 4-9 mph. .MONDAY...Rain showers likely, chance of thunderstorms and snow showers. Highs in the mid 50s. South winds 5-12 mph. .TUESDAY...Colder. Snow showers likely and chance of thunderstorms. Lows in the lower 30s. Highs in the mid 40s. Southwest winds 5-12 mph. .WEDNESDAY...Mostly cloudy. Chance of snow showers and slight chance of thunderstorms. Lows in the mid 20s. Highs in the mid 40s. West winds 5-12 mph. $$ COZ212-181115- South and Southeast Grand/West Central and Southwest Boulder/ Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including Berthoud Pass, Breckenridge, East Slopes Mosquito Range, East Slopes Southern Gore Range, Eisenhower Tunnel, Indian Peaks, Kenosha Mountains, Mount Blue Sky, Puma Hills, Tarryall Mountains, Williams Fork Mountains, and Winter Park 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Partly cloudy(30-40%). Min Temperature.....29-39. 24 hr trend......Little change. Max Humidity........58-68%. 24 hr trend......Little change. 20-foot winds....... Valleys/lwr slopes...West winds 8-16 mph. Gusts up to 35 mph decreasing to 20 mph after midnight. Ridges/upr slopes....West winds 8-16 mph with gusts to around 35 mph. Haines Index........3 or very low. LAL.................1. CWR.................0 percent. 15K FT MSL winds....West 35-45 mph. Mixing height.......6000-7000 ft AGL until 2000, then 1500 ft AGL. Transport winds.....West 15-20 mph. Smoke dispersal.....Good until 1900, then poor. .SATURDAY... Sky/weather.........Partly cloudy(30-40%) until 1200, then mostly cloudy(60-65%). Chance of snow showers after 1200 until 1400. Chance of thunderstorms after 1200. Max Temperature.....51-61. 24 hr trend......4-7 degrees cooler. Min Humidity........25-35%. 24 hr trend......7-10% wetter. 20-foot winds....... Valleys/lwr slopes...West winds 8-16 mph with gusts to around 25 mph. Ridges/upr slopes....West winds 10-18 mph with gusts to around 30 mph. Haines Index........4 or low. LAL.................1 until 1200, then 4. CWR.................0 percent increasing to 20 percent in the afternoon. 15K FT MSL winds....West 30-40 mph. Mixing height.......7000-8000 ft AGL. Transport winds.....West 10-15 mph until 1000, then 20-25 mph. Smoke dispersal.....Poor until 1000, then very good until 1700, then good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(55-60%) until 0300, then partly cloudy(30-40%). Chance of thunderstorms and snow showers until 2400, then slight chance of thunderstorms and snow showers. Min Temperature.....29-39. 24 hr trend......Little change. Max Humidity........71-81%. 24 hr trend......10-15% wetter. 20-foot winds....... Valleys/lwr slopes...Southwest winds 5-12 mph. Gusts up to 20 mph after midnight. Ridges/upr slopes....Southwest winds 7-15 mph with gusts to around 25 mph. Haines Index........3 or very low. LAL.................4 until 2400, then 2. CWR.................20 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 30-40 mph. Mixing height.......1500-2500 ft AGL. Transport winds.....Southwest 10-15 mph. Smoke dispersal.....Poor. .SUNDAY... Sky/weather.........Partly cloudy(30-35%). Slight chance of thunderstorms after 1200. Max Temperature.....50-60. 24 hr trend......2-4 degrees warmer. Min Humidity........21-31%. 24 hr trend......2-4% drier. 20-foot winds....... Valleys/lwr slopes...West winds 11-21 mph with gusts to around 35 mph. Ridges/upr slopes....Breezy. West winds 13-23 mph with gusts to around 40 mph. Haines Index........4 or low. LAL.................1 until 1200, then 2. CWR.................0 percent. 15K FT MSL winds....West 30-40 mph. Mixing height.......9500-10500 ft AGL. Transport winds.....Southwest 15-20 mph until 0800, then west 25-30 mph. Smoke dispersal.....Poor until 0800, then good until 1000, then excellent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. Southwest winds 5-12 mph. .MONDAY...Mostly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms. Highs in the mid 50s. Southwest winds 8-15 mph. .TUESDAY...Mostly cloudy. Chance of snow showers and slight chance of thunderstorms. Lows in the lower 30s. Highs in the mid 40s. West winds 7-14 mph. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms and snow showers. Lows in the mid 20s. Highs in the upper 40s. West winds 7-14 mph. $$ COZ217-181115- West Jackson and West Grand Counties Above 9000 Feet- Including East Slopes Park and Northern Gore Ranges, Gore Pass, and Rabbit Ears Pass 304 PM MDT Fri May 17 2024 .TONIGHT... Sky/weather.........Mostly cloudy(60-65%) until 2100, then partly cloudy. Slight chance of thunderstorms until 2100. Min Temperature.....29-35. 24 hr trend......Little change. Max Humidity........52-62%. 24 hr trend......2-4% wetter. 20-foot winds....... Valleys/lwr slopes...West winds 8-16 mph. Gusts up to 35 mph decreasing to 20 mph after midnight. Ridges/upr slopes....West winds 8-16 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. Haines Index........3 or very low. LAL.................2 until 2400, then 1. CWR.................0 percent. 15K FT MSL winds....West 35-45 mph. Mixing height.......7500-8500 ft AGL until 2000, then 1000 ft AGL. Transport winds.....West around 25 mph until 2000, then 10-15 mph. Smoke dispersal.....Excellent until 1900. Poor after 2000. .SATURDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy(35-45%). Slight chance of thunderstorms after 1200. Chance of rain showers after 1400. Max Temperature.....54-64. 24 hr trend......Little change. Min Humidity........18-28%. 24 hr trend......Little change. 20-foot winds....... Valleys/lwr slopes...West winds 8-16 mph with gusts to around 25 mph. Ridges/upr slopes....West winds 11-19 mph with gusts to around 35 mph. Haines Index........3 or very low. LAL.................1 until 1200, then 3. CWR.................0 percent. 15K FT MSL winds....West 35-45 mph. Mixing height.......8500-9500 ft AGL. Transport winds.....West 10-15 mph until 1000. 25-30 mph after 1300. Smoke dispersal.....Poor until 1000. Excellent after 1400. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy(60-65%). Chance of thunderstorms and snow showers until 2400, then slight chance of thunderstorms and snow showers. Min Temperature.....33-39. 24 hr trend......Little change. Max Humidity........74-84%. 24 hr trend......20-25% wetter. 20-foot winds....... Valleys/lwr slopes...South winds 5-13 mph. Gusts up to 20 mph in the evening. Ridges/upr slopes....South winds 5-13 mph with gusts to around 25 mph. Haines Index........3 or very low. LAL.................4 until 2400, then 3. CWR.................30 percent decreasing to 0 percent after midnight. 15K FT MSL winds....West 35-45 mph. Mixing height.......6000-7000 ft AGL until 2000, then 1000-2000 ft AGL. Transport winds.....Southwest 15-20 mph until 2400, then south 10-15 mph. Smoke dispersal.....Very good until 1900, then poor. .SUNDAY... Sky/weather.........Partly cloudy(40-50%) until 1200, then mostly cloudy(55-60%). Chance of snow showers and slight chance of rain showers until 0900, then slight chance of thunderstorms until 1200, then chance of thunderstorms. Max Temperature.....52-62. 24 hr trend......Little change. Min Humidity........28-38%. 24 hr trend......4-7% wetter. 20-foot winds....... Valleys/lwr slopes...Southwest winds 11-21 mph with gusts to around 30 mph. Ridges/upr slopes....Breezy. Southwest winds 12-22 mph with gusts to around 40 mph. Haines Index........4 or low. LAL.................2 until 1200, then 4. CWR.................10 percent increasing to 20 percent in the afternoon. 15K FT MSL winds....West 35-45 mph. Mixing height.......8000-9000 ft AGL. Transport winds.....Southwest 10-15 mph until 0800, then 20-25 mph until 1100, then west 30-35 mph until 1700, then around 25 mph. Smoke dispersal.....Poor until 0900, then good until 1100, then excellent until 1600, then very good. .SUNDAY NIGHT...Partly cloudy. Chance of rain showers, slight chance of thunderstorms and snow showers. Lows in the mid 30s. Southwest winds 4-8 mph. .MONDAY...Mostly cloudy. Chance of thunderstorms and snow showers. Highs in the mid 50s. Southwest winds 6-13 mph. .TUESDAY...Cooler. Mostly cloudy. Chance of snow showers and thunderstorms. Lows in the lower 30s. Highs in the mid 40s. West winds 6-13 mph. .WEDNESDAY...Mostly cloudy. Slight chance of thunderstorms and snow showers. Lows in the upper 20s. Highs in the upper 40s. Southwest winds 6-13 mph. $$ .Outlook 6 to 10 Days... Temperatures Below Normal and Precipitation near Normal. $$