FNUS75 KMSO 131722 FWSMSO SPOT FORECAST FOR HUGHES MALLOY 1B NATIONAL WEATHER SERVICE MISSOULA MT 1122 AM MDT THU MAY 13 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON MAY 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL MAINTAIN ITS DOMINANCE THROUGH THE WEEKEND RESULTING IN PROGRESSIVELY WARMER TEMPERATURES...A DRYING ATMOSPHERE AND SOME AFTERNOON CUMULUS CLOUDS. WINDS WILL LARGELY BE TERRAIN DRIVEN AS SURFACE HEATING WILL PRODUCE GOOD MIXING AND PROMOTE BREEZY CONDITIONS DURING THE AFTERNOON AND EVENING HOURS. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY. CWR.................0 PERCENT. MAX TEMPERATURE.....58-63. MIN HUMIDITY........23-28 PERCENT. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 2-5 MPH BECOMING WEST 7-15 MPH IN THE AFTERNOON. MIXING HEIGHT.......9000 FT AGL. MIXING WINDS........NORTH 5 MPH. .TONIGHT... SKY/WEATHER.........CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....29-34. MAX HUMIDITY........86-91 PERCENT. WIND (20 FT)........NORTHWEST WINDS 8-16 MPH IN THE EVENING BECOMING WEST 2-4 MPH DURING THE EARLY MORNING. MIXING HEIGHT.......400 FT AGL. MIXING WINDS........LIGHT AND VARIABLE. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MAX TEMPERATURE.....62-67. MIN HUMIDITY........22-27 PERCENT. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 2-4 MPH BECOMING SOUTHWEST 8-16 MPH IN THE AFTERNOON. MIXING HEIGHT.......9400 FT AGL. MIXING WINDS........SOUTH 5 MPH. $$ FORECASTER...DICKERSON REQUESTED BY...TONY LUBKE TYPE OF REQUEST...PRESCRIBED .TAG 20100513.HUGHE.01/MSO