FNUS75 KMSO 211437 FWSMSO SPOT FORECAST FOR RESET NATIONAL WEATHER SERVICE MISSOULA MT 837 AM MDT THU OCT 21 2010 FORECAST IS BASED ON IGNITION TIME OF 1400 MDT ON OCTOBER 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A RIDGE OF HIGH PRESSURE WILL MAINTAIN STABLE CONDITIONS OVER THE BURN TODAY WITH GENERALLY LIGHT AND TERRAIN DRIVEN WINDS. THE RIDGE WILL BEGIN TO BREAK DOWN TONIGHT...BRINGING INCREASED CLOUD COVER OVER THE BURN BY LATE TOMORROW MORNING. A LITTLE MORE INSTABILITY WILL BE PRESENT TOMORROW ALLOWING FOR BETTER MIXING AND SLIGHTLY INCREASED WINDS. CLOUD COVER WILL CAUSE COOLER AND MORE MOIST CONDITIONS HOWEVER. .TODAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....65-70. MIN HUMIDITY........27-32 PERCENT. WIND (20 FT)........UPSLOPE/UPVALLEY 3-5 MPH. MIXING HEIGHT.......2000 FT AGL. MIXING WINDS........WEST 10 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....36-41. MAX HUMIDITY........70-75 PERCENT. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 1-4 MPH. MIXING HEIGHT.......200 FT AGL. MIXING WINDS........SOUTHWEST 5 MPH. .FRIDAY... SKY/WEATHER.........PARTLY SUNNY IN THE MORNING BECOMING MOSTLY CLOUDY AFTER NOON. CWR.................0 PERCENT. MAX TEMPERATURE.....51-56. MIN HUMIDITY........40-45 PERCENT. WIND (20 FT)........VARIABLE 2-4 MPH BECOMING NORTHWEST 5-6 MPH IN THE AFTERNOON. MIXING HEIGHT.......3200 FT AGL. MIXING WINDS........WEST MPH. $$ FORECASTER...PALLISTER REQUESTED BY...BOB DERLETH TYPE OF REQUEST...PRESCRIBED .TAG 20101021.RESET.02/MSO