FNUS75 KMSO 121350 FWSMSO SPOT FORECAST FOR PATTEE CANYON 21 NATIONAL WEATHER SERVICE MISSOULA MT 750 AM MDT THU MAY 12 2011 FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON MAY 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SOUTHWESTERLY FLOW ALOFT WILL ALLOW FOR SOME MOISTURE INTO OUR REGION TODAY. THIS MOISTURE WILL CAUSE AN INCREASE IN CLOUD COVER TODAY. THIS AFTERNOON THE ATMOSPHERE APPEARS TO BECOME UNSTABLE ENOUGH TO SUPPORT A FEW SHOWERS AND THUNDERSTORMS. THE CONVECTION SHOULD DIMINISH THIS EVENING AFTER SUNSET. THE RIDGE DOES BUILD BACK INTO THE AREA...BUT THE ATMOSPHERE DOES BECOME UNSTABLE ONCE AGAIN DURING THE AFTERNOON. .TODAY... SKY/WEATHER.........MOSTLY CLEAR BECOMING MOSTLY CLOUDY THIS AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CWR.................10 PERCENT. MAX TEMPERATURE.....65-70. MIN HUMIDITY........30-35 PERCENT. WIND (20 FT)........VARIABLE 2-6 MPH BECOMING WEST 5-10 MPH IN THE AFTERNOON. MIXING HEIGHT.......5100 FT AGL. MIXING WINDS........SOUTHWEST 10 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. CWR.................0 PERCENT. MIN TEMPERATURE.....40-45. MAX HUMIDITY........65-70 PERCENT. WIND (20 FT)........WEST WINDS 5-10 MPH IN THE EVENING BECOMING VARIABLE 2-4 MPH AFTER SUNSET. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........WEST 5 MPH. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY BECOMING MOSTLY CLOUDY IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................0 PERCENT. MAX TEMPERATURE.....68-73. MIN HUMIDITY........26-31 PERCENT. WIND (20 FT)........VARIABLE 2-4 MPH BECOMING EAST 5-6 MPH IN THE AFTERNOON. MIXING HEIGHT.......4500 FT AGL. MIXING WINDS........SOUTHEAST 10 MPH. $$ FORECASTER...SMITH REQUESTED BY...KNIKOLEYCZIK TYPE OF REQUEST...PRESCRIBED .TAG 20110512.PATTE.01/MSO