FNUS55 KREV 170840 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 140 AM PDT Wed Apr 17 2024 .DISCUSSION... Dry and warmer conditions follow through early next week with no significant wind or precipitation. Mixing and ventilation will generally be very good each afternoon. Showers and cooler temperatures may return by late next week. Note: Thunderstorms imply gusty and erratic winds. Note: Mixing Heights are in feet above ground level of the valley floors. Note: Please see operating plan for detailed zone descriptions https://www.weather.gov/wrh/fire?wfo=rev NVZ420-180015- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 140 AM PDT Wed Apr 17 2024 .TODAY... * Sky/Weather........Partly cloudy. * Max Temperature.... * Valleys..........61-71. * Mid Slope........59-69. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........17-27%. * Mid Slope........19-29%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 5 to 10 mph late in the afternoon. * Ridge Top........West winds 10 to 20 mph. Gusts to 35 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1500-2000 ft agl increasing to 4200-5200 ft agl in the afternoon. * Transport Winds....Light winds becoming northwest 10 to 15 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Min Temperature.... * Valleys..........33-43. * Mid Slope........34-41. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........52-62%. * Mid Slope........45-55%. * 24 hr trend......10% drier. * 20-Foot Winds...... * Valleys/Slope....North winds 7 to 12 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Northwest winds 10 to 15 mph shifting to the east after midnight. Gusts to 30 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......2500-3500 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph in the evening becoming light. * Ventilation........Very good decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........64-74. * Mid Slope........61-71. * Min Humidity....... * Valleys..........17-27%. * Mid Slope........18-26%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Northeast winds 10 to 15 mph. Gusts to 25 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......900-1400 ft agl increasing to 4700-5700 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal increasing to very good in the afternoon. .Extended... .THURSDAY NIGHT...Mostly cloudy. Lows 39-49. Downslope 2 to 5 mph. .FRIDAY...Partly cloudy. Highs 68-77. Lows 38-48. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 71-81. Lows 38-48. West winds 10 to 15 mph. .MONDAY...Partly cloudy. Highs 72-80. Lows 38-48. .TUESDAY...Sunny. Highs 68-78. $$ NVZ421-180015- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 140 AM PDT Wed Apr 17 2024 .TODAY... * Sky/Weather........Sunny then becoming partly cloudy. * Max Temperature.... * Valleys..........63-73. * Mid Slope........57-67. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........12-22%. * Mid Slope........12-22%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northwest 9 to 14 mph in the afternoon. * Ridge Top........West winds 15 to 25 mph. Gusts to 45 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1600-2100 ft agl increasing to 4500-5500 ft agl in the afternoon. * Transport Winds....Light winds becoming west 15 to 20 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Min Temperature.... * Valleys..........32-42. * Mid Slope........33-43. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........55-65%. * Mid Slope........45-55%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 14 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 20 mph with gusts to 35 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......2700-3700 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....West 15 to 20 mph in the evening becoming light. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Max Temperature.... * Valleys..........64-74. * Mid Slope........58-68. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........14-24%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northwest 5 to 10 mph late in the afternoon. * Ridge Top........Southwest winds 15 to 25 mph. * Haines Index.......3-4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......700-1200 ft agl increasing to 4700-5700 ft agl in the afternoon. * Transport Winds....Light winds becoming west 10 to 15 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Mostly cloudy. Lows 35-45. West winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Partly cloudy. Highs 65-75. Lows 33-43. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 69-79. Lows 33-43. Southwest winds 10 to 15 mph. .MONDAY...Partly cloudy. Highs 69-79. Lows 34-44. .TUESDAY...Sunny. Highs 65-75. $$ CAZ272-180015- Greater Lake Tahoe and Truckee Area- 140 AM PDT Wed Apr 17 2024 .TODAY... * Sky/Weather........Partly cloudy. * Max Temperature.... * Valleys..........54-63. * Mid Slope........51-61. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........30-39%. * Mid Slope........28-38%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 5 to 10 mph late in the afternoon. * Ridge Top........West winds 25 to 35 mph with gusts to 55 mph decreasing to 15 to 25 mph with gusts to 40 mph late in the afternoon. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1000-1500 ft agl increasing to 4600-5600 ft agl in the afternoon. * Transport Winds....Light winds becoming west 15 to 20 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Min Temperature.... * Valleys..........30-40. * Mid Slope........28-37. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........69-79%. * Mid Slope........60-70%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 5 to 10 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........West winds 15 to 25 mph shifting to the southwest 10 to 20 mph in the late evening and overnight. Gusts to 40 mph decreasing to 30 mph in the late evening and overnight. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1600-2100 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph in the evening becoming light. * Ventilation........Good decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........57-65. * Mid Slope........54-64. * Min Humidity....... * Valleys..........28-38%. * Mid Slope........25-35%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 5 to 10 mph late in the afternoon. * Ridge Top........Southwest winds 15 to 20 mph with gusts to 30 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......700-1200 ft agl increasing to 5700-6700 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 10 to 20 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Mostly cloudy. Lows 33-43. West winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Partly cloudy. Highs 58-66. Lows 33-43. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 59-69. Lows 33-43. Slope winds. .MONDAY...Partly cloudy. Highs 59-67. Lows 32-42. .TUESDAY...Sunny. Highs 56-64. $$ NVZ423-180015- West Humboldt Basin in Pershing County- 140 AM PDT Wed Apr 17 2024 .TODAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........58-68. * Mid Slope........54-64. * 24 hr trend......5 degrees cooler. * Min Humidity....... * Valleys..........21-27%. * Mid Slope........23-29%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 8 to 13 mph in the late morning and afternoon. * Ridge Top........North winds 10 to 20 mph with gusts to 40 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1600-2100 ft agl increasing to 3100-4100 ft agl in the afternoon. * Transport Winds....North 10 to 20 mph. * Ventilation........Fair increasing to very good in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Min Temperature.... * Valleys..........28-38. * Mid Slope........30-40. * 24 hr trend......4 degrees cooler. * Max Humidity....... * Valleys..........42-52%. * Mid Slope........34-44%. * 24 hr trend......16% drier. * 20-Foot Winds...... * Valleys/Slope....North winds 9 to 15 mph. * Ridge Top........North winds 10 to 20 mph with gusts to 40 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......2500-3500 ft agl in the evening then 200-500 ft agl. * Transport Winds....North 10 to 15 mph. * Ventilation........Very good decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........63-71. * Mid Slope........58-68. * Min Humidity....... * Valleys..........16-21%. * Mid Slope........17-23%. * 20-Foot Winds...... * Valleys/Slope....Northeast winds 8 to 13 mph until late afternoon becoming upslope 4 to 8 mph. * Ridge Top........Northeast winds 10 to 15 mph with gusts to 30 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......800-1300 ft agl increasing to 3600-4600 ft agl in the afternoon. * Transport Winds....North 10 to 15 mph. * Ventilation........Marginal increasing to fair in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 37-47. Downslope 2 to 5 mph. .FRIDAY...Partly cloudy. Highs 70-78. Lows 37-47. Slope winds. .SATURDAY...Clear. Highs 74-80. Lows 43-52. Northwest winds 10 to 15 mph. .SUNDAY...Partly cloudy. Highs 74-84. Lows 42-52. Northwest winds around 10 mph. .MONDAY...Partly cloudy. Highs 75-83. Lows 42-52. .TUESDAY...Sunny. Highs 72-80. $$ NVZ429-180015- Lahontan Basin including Churchill and Eastern Mineral Counties- 140 AM PDT Wed Apr 17 2024 .TODAY... * Sky/Weather........Sunny then becoming partly cloudy. * Max Temperature.... * Valleys..........63-73. * Mid Slope........60-70. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........14-24%. * Mid Slope........11-21%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 9 to 14 mph in the afternoon. * Ridge Top........Northwest winds 10 to 20 mph. Gusts to 35 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1700-2200 ft agl increasing to 3400-4400 ft agl in the afternoon. * Transport Winds....Light winds becoming northwest 10 to 15 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Min Temperature.... * Valleys..........34-44. * Mid Slope........36-46. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........47-57%. * Mid Slope........37-47%. * 24 hr trend......10% drier. * 20-Foot Winds...... * Valleys/Slope....North winds 9 to 14 mph. * Ridge Top........North winds 10 to 20 mph with gusts to 35 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......2800-3800 ft agl in the evening then 200-500 ft agl. * Transport Winds....North 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........65-75. * Mid Slope........62-72. * Min Humidity....... * Valleys..........14-20%. * Mid Slope........13-23%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........North winds 10 to 15 mph with gusts to 30 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......800-1300 ft agl increasing to 3800-4800 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal increasing to good in the afternoon. .Extended... .THURSDAY NIGHT...Mostly cloudy. Lows 41-51. North winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Partly cloudy. Highs 70-80. Lows 41-51. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 75-85. Lows 43-53. Northwest winds 10 to 15 mph. .MONDAY...Partly cloudy. Highs 75-85. Lows 42-52. .TUESDAY...Sunny. Highs 72-82. $$ CAZ270-278-NVZ458-180015- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 140 AM PDT Wed Apr 17 2024 .TODAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........56-66. * Mid Slope........50-60. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........21-31%. * Mid Slope........20-30%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 7 to 12 mph in the late morning and afternoon. * Ridge Top........North winds 10 to 20 mph with gusts to 35 mph. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1400-1900 ft agl increasing to 3000-4000 ft agl in the afternoon. * Transport Winds....North 10 to 20 mph. * Ventilation........Good. .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Min Temperature.... * Valleys..........26-36. * Mid Slope........27-37. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........49-59%. * Mid Slope........44-54%. * 24 hr trend......21% drier. * 20-Foot Winds...... * Valleys/Slope....Northeast winds 8 to 13 mph. Gusts to 20 mph in the late evening and early morning. * Ridge Top........Northeast winds 10 to 20 mph with gusts to 30 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......2500-3500 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....Northeast 10 to 15 mph. * Ventilation........Good decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........60-70. * Mid Slope........55-65. * Min Humidity....... * Valleys..........18-28%. * Mid Slope........20-28%. * 20-Foot Winds...... * Valleys/Slope....East winds 7 to 12 mph until late afternoon becoming upslope 4 to 8 mph. * Ridge Top........Southeast winds 10 to 15 mph with gusts to 25 mph. * Haines Index.......3-4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......900-1400 ft agl increasing to 3300-4300 ft agl in the afternoon. * Transport Winds....Southeast 10 to 15 mph. * Ventilation........Marginal increasing to good in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy. Lows 34-44. Downslope 2 to 5 mph. .FRIDAY...Partly cloudy. Highs 66-76. Lows 34-44. Slope winds. .SATURDAY...Partly cloudy. Highs 68-78. Lows 35-45. West winds 10 to 15 mph. .SUNDAY...Partly cloudy. Highs 69-79. Lows 35-45. Slope winds. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 68-78. Lows 36-46. $$ CAZ271-180015- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 140 AM PDT Wed Apr 17 2024 .TODAY... * Sky/Weather........Partly cloudy. * Max Temperature.... * Valleys..........57-67. * Mid Slope........54-64. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........24-34%. * Mid Slope........27-37%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........West winds 10 to 15 mph. Gusts to 30 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1200-1700 ft agl increasing to 3900-4900 ft agl in the afternoon. * Transport Winds....Light winds becoming west 10 to 15 mph in the afternoon. * Ventilation........Marginal increasing to very good in the afternoon. .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Min Temperature.... * Valleys..........28-38. * Mid Slope........28-38. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........63-73%. * Mid Slope........52-62%. * 24 hr trend......17% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........East winds 10 to 15 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1900-2900 ft agl in the evening then 200-500 ft agl. * Transport Winds....Light winds. * Ventilation........Good decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........61-71. * Mid Slope........58-68. * Min Humidity....... * Valleys..........24-34%. * Mid Slope........25-35%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Southeast winds 10 to 15 mph. * Haines Index.......3-4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......800-1300 ft agl increasing to 4700-5700 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph. * Ventilation........Marginal increasing to very good in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy. Lows 34-44. West winds 5 to 10 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Partly cloudy. Highs 64-74. Lows 34-44. Slope winds. .SATURDAY...Clear. Highs 64-74. Lows 34-44. Southwest winds 10 to 15 mph. .SUNDAY...Clear. Highs 66-76. Lows 34-44. Slope winds. .MONDAY...Partly cloudy. Highs 64-74. Lows 33-43. .TUESDAY...Sunny. Highs 61-71. $$ CAZ274-180015- Southern Mono County- 140 AM PDT Wed Apr 17 2024 .TODAY... * Sky/Weather........Partly cloudy. * Max Temperature.... * Valleys..........61-71. * Mid Slope........57-67. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........12-22%. * 24 hr trend......4% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 9 to 15 mph with gusts to 25 mph in the afternoon. * Ridge Top........West winds 15 to 25 mph with gusts to 50 mph. * Haines Index.......3-4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1600-2100 ft agl increasing to 5000-6000 ft agl in the afternoon. * Transport Winds....Light winds becoming west 10 to 20 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Mostly cloudy then becoming clear. * Min Temperature.... * Valleys..........30-40. * Mid Slope........30-39. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........53-63%. * Mid Slope........44-54%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 15 mph becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 20 mph with gusts to 40 mph. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......2900-3900 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....West 10 to 20 mph in the evening becoming light. * Ventilation........Excellent decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Partly cloudy. * Max Temperature.... * Valleys..........61-71. * Mid Slope........57-67. * Min Humidity....... * Valleys..........11-21%. * Mid Slope........13-23%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph. * Haines Index.......4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......600-1100 ft agl increasing to 7100-8100 ft agl in the afternoon. * Transport Winds....Light winds becoming west 10 to 15 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Mostly cloudy. Lows 32-42. West winds 8 to 13 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Partly cloudy. Highs 60-70. Lows 32-42. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 64-74. Lows 33-43. Slope winds. .MONDAY THROUGH TUESDAY...Clear. Highs 63-73. Lows 32-42. $$ .8 to 14 day outlook for (Wed Apr 24 through Tue Apr 30) Near normal temperatures and precipitation. = $$ http://weather.gov/reno