FNUS75 KMSO 231502 FWSMSO SPOT FORECAST FOR GAME RANGE 9 10 NATIONAL WEATHER SERVICE MISSOULA MT 902 AM MDT THU APR 23 2009 FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON APRIL 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A PACIFIC UPPER LEVEL TROUGH AND A CANADIAN COLD FRONT WILL DOMINATE TODAYS WEATHER. A FRONT ASSOCIATED WITH THE PACIFIC WEATHER SYSTEM HAS ALREADY PASSED OVER THE FIRE WITH THE BACK EDGE OF THE PRECIPITATION AND CLOUD SHIELD EXPECTED TO MOVE SOUTHEAST OF THE FIRE AROUND 1100 MDT. THERE WILL NOT BE MUCH CLEARING AS UNSTABLE CONDITIONS BEHIND THE FRONT WILL ALLOW CUMULUS TO DEVELOP ALONG WITH SHOWERS AGAIN NEAR THE FIRE BY 1500 MDT. THERE IS ALSO A SLIGHT CHANCE OF SOME THUNDERSTORMS WITH THE AFTERNOON SHOWERS LINGERING INTO THE EVENING. SHOWERS WILL IMPACT THE FIRE THROUGH THE OVERNIGHT HOURS AND FRIDAY AS THE UPPER TROUGH MOVES OVER WESTERN MONTANA. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CWR.................30 PERCENT. MAX TEMPERATURE.....36-41...TEMPERATURES NEARLY STEADY THROUGH THE DAY. MIN HUMIDITY........39-44 PERCENT. WIND (20 FT)........WEST-SOUTHWEST WINDS 9-11 MPH WITH HIGHER GUSTS. MIXING HEIGHT.......2100 FT AGL. MIXING WINDS........WEST 15 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF SNOW SHOWERS THROUGH THE NIGHT. CWR.................50 PERCENT. MIN TEMPERATURE.....22-27. MAX HUMIDITY........91-96 PERCENT. WIND (20 FT)........DOWNSLOPE 3-5 MPH. MIXING HEIGHT.......1000 FT AGL. MIXING WINDS........WEST 10 MPH. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. CWR.................30 PERCENT. MAX TEMPERATURE.....32-37. MIN HUMIDITY........61-66 PERCENT. WIND (20 FT)........VARIABLE 2-4 MPH BECOMING SOUTHWEST AROUND 6 MPH IN THE AFTERNOON. MIXING HEIGHT.......5900 FT AGL. MIXING WINDS........NORTHWEST 20 MPH. $$ FORECASTER...MEAD REQUESTED BY...BOBBIE BENNETT TYPE OF REQUEST...PRESCRIBED .TAG 20090423.GAMER.01/MSO