FNUS75 KMSO 290514 FWSMSO SPOT FORECAST FOR BEAVER TRIANGLE NATIONAL WEATHER SERVICE MISSOULA MT 1114 PM MDT MON SEP 28 2009 FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON SEPTEMBER 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE INITIAL PUSH OF THE COLD FRONT HAS ALREADY OCCURRED OVER THE BURN SITE...BUT POST FRONTAL WEST WINDS WILL LIKELY AFFECT THE SITE THROUGH THIS MORNING AND AGAIN THIS AFTERNOON AS AN UPPER JET CROSSES THE REGION. WHILE THE FRONT LOOKS TO BE PRETTY DRY...THE BEST CHANCES OF PRECIPITATION WILL COME AFTER 1600 AS THE SYSTEM BECOMES MORE ORGANIZED. 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 A CHANCE OF RAIN SHOWERS IN THE AFTERNOON...MAINLY AFTER 1600. CWR.................10 PERCENT. TEMPERATURE.........49-52 AT IGNITION...MAX 55-59. RH..................47-50 PERCENT AT IGNITION...MIN 44-47 PERCENT. WIND (20 FT)........WEST AT 6-9 MPH AT IGNITION...INCREASING TO 9-13 MPH IN THE AFTERNOON WITH SOME STRONGER GUSTS POSSIBLE. MIXING HEIGHT.......4500 FT AGL. MIXING WINDS........WEST-SOUTHWEST 20 MPH. $$ FORECASTER...ALLEGRETTO REQUESTED BY...JIM BROGAN TYPE OF REQUEST...PRESCRIBED .TAG 20090929.BEAVE.01/MSO