FNUS75 KMSO 131758 FWSMSO SPOT FORECAST FOR BLUE MOUNTAIN 4 NATIONAL WEATHER SERVICE MISSOULA MT 1158 AM MDT SUN SEP 13 2009 FORECAST IS BASED ON IGNITION TIME OF 1155 PDT ON SEPTEMBER 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL SLOWLY WEAKEN DURING THE NEXT DAY NEAR THE BURN AREA. SOME HIGH CLOUDS WILL MOVE INTO THE REGION DURING THIS AFTERNOON AND EVENING. A WEAK PRESSURE GRADIENT WILL KEEP WINDS FAIRLY LIGHT DURING THIS TIME AS WELL. AN UNSTABLE AIRMASS IS ANTICIPATED TO BE NEAR THE BURN BY MONDAY AFTERNOON...WITH ISOLATED THUNDERSTORMS DEVELOPING OVER VICINITY HIGH TERRAIN. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. TEMPERATURE.........82 AT IGNITION...MAX 87. RH..................20 PERCENT AT IGNITION...MIN 12 PERCENT. WIND (20 FT)........WINDS VARIABLE 2-5 MPH...THEN BECOMING SOUTHWEST AROUND 5 MPH LATE IN THE AFTERNOON. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. TEMPERATURE.........MIN 51. RH..................MAX 71 PERCENT. WIND (20 FT)........NORTHWEST WINDS AROUND 8 MPH EARLY IN THE EVENING BECOMING VARIABLE 2-4 MPH. .MONDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CWR.................0 PERCENT INCREASING TO 10 PERCENT IN THE AFTERNOON. TEMPERATURE.........MAX 79. RH..................MIN 20 PERCENT. WIND (20 FT)........VARIABLE 2-4 MPH BECOMING NORTHWEST AROUND 6 MPH LATE IN THE AFTERNOON. $$ FORECASTER...ZUMPFE REQUESTED BY...MARDI HART TYPE OF REQUEST...PRESCRIBED .TAG 20090913.BLUEM.01/MSO