FNUS75 KMSO 290441 FWSMSO SPOT FORECAST FOR READER GULCH NATIONAL WEATHER SERVICE MISSOULA MT 1041 PM MDT MON SEP 28 2009 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON SEPTEMBER 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE COLD FRONT PASSAGE HAS ALREADY OCCURRED OVER THE BURN SITE...BUT POST FRONTAL WEST WINDS WILL LIKELY AFFECT THE SITE THIS MORNING AND INCREASE THIS AFTERNOON AS AN UPPER JET CROSSES THE REGION. DURING THIS TIME SUSTAINED WINDS OF 10-15 MPH WITH STRONGER GUSTS ARE POSSIBLE. WHILE NORTHWEST MONTANA LOOKS TO REMAIN FAIRLY DRY...THE BEST CHANCE FOR PRECIPITATION WILL OCCUR LATER IN THE AFTERNOON. A DRAMATIC COOL DOWN WILL FOLLOW...WITH A CHANCE FOR MOUNTAIN SNOW OVERNIGHT AND THROUGH THE DAY WEDNESDAY. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING...THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. TEMPERATURE.........43-46 AT IGNITION...MAX 54-58. RH..................50-55 PERCENT AT IGNITION...MIN 48 PERCENT. WIND (20 FT)........WEST AT 6-8 MPH AT IGNITION...INCREASING TO 9-12 MPH IN THE AFTERNOON. MIXING HEIGHT.......3900 FT AGL. MIXING WINDS........WEST 20 MPH. $$ FORECASTER...ALLEGRETTO REQUESTED BY...MATT MARTENS TYPE OF REQUEST...PRESCRIBED .TAG 20090929.READE.01/MSO