FNUS75 KMSO 111735 FWSMSO SPOT FORECAST FOR CROOKED RIVER NATIONAL WEATHER SERVICE MISSOULA MT 1135 AM MDT SAT MAY 11 2013 FORECAST IS BASED ON IGNITION TIME OF 1100 PDT ON MAY 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...STRONG COLD FRONT EXPECTED MONDAY WITH DANGEROUS WINDS... .DISCUSSION...MID TO HIGH LEVEL CLOUDS STREAMING DOWN OUT OF THE NORTHWEST WILL CONTINUE TODAY WITH SOME BREAKS OF SUN IN BETWEEN. LATER IN THE AFTERNOON, AS CLOUD BASES LOWER, THERE WILL BE A SLIGHT CHANCE FOR ISOLATED THUNDERSTORMS TO DEVELOP. THREAT AT THIS TIME APPEARS LOW, BUT AS THE WEEKEND CONTINUES, CONVECTION POTENTIAL INCREASES DRAMATICALLY, ESPECIALLY MONDAY WHEN WINDS AND STORMS ARE EXPECTED TO BE WIDESPREAD AND POTENTIALLY HAZARDOUS TO FIRE OPERATIONS. FOR NOW...TODAY LOOKS LIKE THE BEST DAY THROUGH MONDAY...WITH PREDOMINANTLY LIGHT, TERRAIN-DRIVEN WINDS AND MOSTLY DRY CONDITIONS. .TODAY... SKY/WEATHER.........MIX OF SUN AND CLOUDS...BECOMING MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS AND THUNDERSTORMS LATER IN THE AFTERNOON. CWR.................0 PERCENT. MAX TEMPERATURE.....77-82. MIN HUMIDITY........19-24 PERCENT. WIND (20 FT)........UPSLOPE/UPVALLEY 1-3 MPH. MIXING HEIGHT.......8300 FT AGL. MIXING WINDS........WEST 10 MPH. .TONIGHT... SKY/WEATHER.........BECOMING PARTLY CLOUDY. CWR.................0 PERCENT. MIN TEMPERATURE.....45-51. MAX HUMIDITY........84-89 PERCENT. WIND (20 FT)........WEST-NORTHWEST 5-6 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 2-4 MPH. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........SOUTH 5 MPH. .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON AND EVENING. CWR.................0 PERCENT. MAX TEMPERATURE.....76-82. MIN HUMIDITY........18-25 PERCENT. WIND (20 FT)........SOUTH AROUND 5 MPH...BECOMING WEST 7-9 MPH WITH INTERMITTENT GUSTS 12-15 MPH THROUGH THE AFTERNOON. MIXING HEIGHT.......4500 FT AGL. MIXING WINDS........SOUTHWEST 20 MPH. $$ FORECASTER...ALLEGRETTO REQUESTED BY...MARGARET WILLIAMS TYPE OF REQUEST...PRESCRIBED .TAG 20130511.CROOK.01/MSO