FNUS75 KMSO 171625 FWSMSO SPOT FORECAST FOR MONTURE 2 NATIONAL WEATHER SERVICE MISSOULA MT 1025 AM MDT MON MAY 17 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON MAY 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SOUTHERLY UPPER LEVEL FLOW INTERACTING WITH AN ALREADY WARM AND UNSTABLE AIR MASS WILL ALLOW FOR SOUTHERLY SURFACE WINDS AND INCREASING MID LEVEL CLOUDS THROUGH THE AFTERNOON. ATMOSPHERIC INSTABILITY WILL SUPPORT SOME STORM DEVELOPMENT INTO THE EVENING...BUT SHOULD NOT BE A SIGNIFICANT THREAT TO THE BURN SITE LOCATION. WITH THE DRY LOWER LEVELS...SOME GUSTY OUTFLOWS MAY BE POSSIBLE NEAR ANY SHOWER DEVELOPMENT. .TODAY... SKY/WEATHER.........MOSTLY SUNNY WITH HIGH CIRRUS THEN INCREASING CUMULUS DEVELOPMENT MIDDAY. SLIGHT CHANCE OF LIGHT RAIN SHOWERS AND THUNDERSTORMS IN THE LATE AFTERNOON. CWR.................10 PERCENT. MAX TEMPERATURE.....76-81. MIN HUMIDITY........15-20 PERCENT. WIND (20 FT)........VARIABLE 4-8 MPH BECOMING SOUTH-SOUTHEAST 9-11 MPH IN THE AFTERNOON WITH GUSTS UP TO 25 MPH. MIXING HEIGHT.......INCREASING TO 10000 FT AGL. MIXING WINDS........SOUTH 15 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE EVENING. CWR.................10 PERCENT. MIN TEMPERATURE.....36-41. MAX HUMIDITY........74-79 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5-10 MPH EARLY EVENING BECOMING DOWNVALLEY 5-8 MPH. MIXING HEIGHT.......700 FT AGL. MIXING WINDS........SOUTHEAST 5 MPH. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CWR.................40 PERCENT. MAX TEMPERATURE.....73-78. MIN HUMIDITY........22-27 PERCENT. WIND (20 FT)........DOWNVALLEY WINDS EARLY 5-8 MPH. BECOMING WEST-SOUTHWEST LATE AFTERNOON 8-12 MPH WITH GUSTS UP TO 25 MPH. MIXING HEIGHT.......7700 FT AGL. MIXING WINDS........SOUTHEAST 10 MPH. $$ FORECASTER...BAUCK/NOLTE REQUESTED BY...CHAD BURNETT TYPE OF REQUEST...PRESCRIBED .TAG 20100517.MONTU.01/MSO