####018004449#### FNUS73 KMPX 250911 FWSMPX Spot Forecast for Pool 9...MN DNR National Weather Service Twin Cities/Chanhassen MN 411 AM CDT Thu Apr 25 2024 Forecast is based on ignition time of 0900 CDT on April 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION...For Pool 9, skies will be mostly sunny today with a few high clouds moving through from southwest to northeast this afternoon. This will allow highs today to be in the mid to upper 60s. Dry conditions are expected, with relative humidity values forecasted to be in the 40s this morning before dropping into the mid-low 30s by the afternoon. South- southeasterly winds will gradually increase throughout the day, reaching 15-20 mph sustained by this evening. .REST OF TODAY... Sky/weather.........Sunny (15-25 percent). Temperature.........49 at ignition...Max 66. RH..................54 percent at ignition...Min 34 percent. Wind (20 ft)........Winds southeast at 10 mph at ignition...otherwise Southeast winds 10 to 15 mph. Smoke dispersal.....Fair /16900 knot-ft/ at ignition. Max...excellent /109300 knot-ft/. Mixing height.......1200 ft AGL at ignition...otherwise 5700 ft AGL. Transport winds.....South 15 to 23 mph. Haines Index........5 or moderate potential for large plume dominated fire growth at ignition...max 5. TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM Sky cover.......MCR MCR MCR MCR MCR MCR MCR MCR MCR PC PC PC Weather cov..... Weather type.... Tstm cov........ Temp............49 54 58 60 64 64 65 66 65 65 64 59 RH..............54 48 44 42 35 35 34 34 35 37 38 42 20 FT wind dir..SE SE SE SE SE SE SE SE SE SE SE SE 20 FT wind spd..10 10 13 14 15 15 15 15 15 14 14 14 20 FT wind gust.17 18 20 21 22 23 23 23 23 22 21 22 Mix hgt (kft)...1.2 1.4 2.4 3.5 4.8 5.5 5.7 5.7 5.3 4.7 1.1 0.7 Transp wind dir.S S S S S S S S S SE SE SE Transp wind spd.16 15 17 21 22 23 22 22 23 23 21 18 Haines index....5 5 5 5 5 5 5 5 5 5 5 5 .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent) then becoming mostly cloudy (45-55 percent) then becoming partly cloudy (45-55 percent) then becoming mostly cloudy (60-70 percent). Slight chance of rain showers overnight. Chance of rain showers after 3 am. Temperature.........Min 45. RH..................Max 71 percent. Wind (20 ft)........Southeast winds 14 to 17 mph. Smoke dispersal.....Excellent (94800 knot-ft) early in the evening decreasing to poor (9900 knot-ft) late in the night. Mixing height.......700 ft AGL. Transport winds.....Southeast 17 to 23 mph. Haines Index........4 to 5 or low to moderate potential for large plume dominated fire growth. .FRIDAY... Sky/weather.........Mostly cloudy (80-90 percent). Rain showers through the day. Chance of thunderstorms in the afternoon. Temperature.........Max 55. RH..................Min 58 percent. Wind (20 ft)........Southeast winds 17 to 21 mph with gusts to around 37 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. Smoke dispersal.....Fair (16500 knot-ft) early in the morning increasing to good (59000 knot-ft) in the afternoon. Mixing height.......2400 ft AGL. Transport winds.....Southeast 22 to 29 mph. Haines Index........2 to 4 or very low to low potential for large plume dominated fire growth. $$ Forecaster...Dettmann Requested by...Kevin Berens Type of request...PRESCRIBED .TAG 2412334.1/MPX .DELDT 04/25/24 .FormatterVersion 2.0.0 .EMAIL kevin.berens@state.mn.us