FNUS75 KMSO 051437 FWSMSO SPOT FORECAST FOR AVALANCHE FIRE NATIONAL WEATHER SERVICE MISSOULA MT 837 AM MDT WED SEP 5 2012 FORECAST IS BASED ON REQUEST TIME OF 0809 MDT ON SEPTEMBER 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...CLOUDS WILL INCREASE THIS AFTERNOON AHEAD OF A COLD FRONT APPROACHING FROM CANADA. THE FRONT SHOULD PASS THE FIRE AREA AROUND 2000 HOURS WITH RAPIDLY RISING HUMIDITY AND DEVELOPMENT OF SHOWERS. GUSTY NORTH TO NORTHEAST WINDS WILL ACCOMPANY THE FRONT THEN DECREASE SOME AFTER MIDNIGHT. COOLER AND PARTLY CLOUDY FOR THURSDAY. .TODAY... SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY BY MID-AFTERNOON. CWR.................0 PERCENT. MAX TEMPERATURE.....NEAR 75. MIN HUMIDITY........25-29 PERCENT. WIND (20 FT)........VARIABLE 2-5 MPH BECOMING WEST TO NORTHWEST 6-9 MPH IN THE AFTERNOON. HAINES INDEX........2 VERY LOW. .TONIGHT... SKY/WEATHER.........RAIN SHOWERS DEVELOPING WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING...THEN RAIN SHOWERS AFTER MIDNIGHT. CWR.................100 PERCENT. MIN TEMPERATURE.....NEAR 45. MAX HUMIDITY........90-100 PERCENT. WIND (20 FT)........SHIFTING TO NORTH TO NORTHEAST BY 2100 HOURS AND INCREASING TO 15-20 MPH WITH HIGHER GUSTS. DECREASING TO 5-10 MPH AFTER MIDNIGHT. HAINES INDEX........2 VERY LOW. $$ FORECASTER...GIBSON REQUESTED BY...MIKE MCCLELLAN TYPE OF REQUEST...WILDFIRE .TAG 20120905.AVALA.02/MSO