FNUS75 KMSO 111750 FWSMSO SPOT FORECAST FOR ISLAND SOUTH UNIT 15 NATIONAL WEATHER SERVICE MISSOULA MT 1150 AM MDT SAT MAY 11 2013 FORECAST IS BASED ON IGNITION TIME OF 1145 MDT ON MAY 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...TODAY CHANCES OF PRECIPITATION ARE LOW ALTHOUGH THERE IS A VERY SLIGHT CHANCE FOR A THUNDERSTORMS THIS AFTERNOON. WINDS TODAY WILL BE GENERALLY LIGHT AND TERRAIN DRIVEN. TONIGHT WILL BE A RELATIVELY WARM NIGHT, WHICH WILL TRANSLATE TO POOR HUMIDITY RECOVERIES ON THE MIDSLOPES AND RIDGES. TOMORROW THE UPPER LEVEL RIDGE WILL BEGIN TO BREAK DOWN, PRODUCING A WINDY AFTERNOON. THE BURN WILL BE EXPOSED TO THE SOUTHWEST WINDS IN THE AFTERNOON. A COLD FRONT PASSAGE IS EXPECTED ON MONDAY WHICH WILL BRING STRONG WINDS INITIALLY FROM THE SOUTHWEST BECOMING NORTHWEST IN THE AFTERNOON. THUNDERSTORMS ARE LIKELY MONDAY AFTERNOON WHICH COULD PRODUCE WIND GUSTS UP TO 45 MPH. THUNDERSTORMS WILL BE WET. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. CWR.................10 PERCENT. MAX TEMPERATURE.....73-78. MIN HUMIDITY........25-30 PERCENT. WIND (20 FT)........UPSLOPE/UPVALLEY 3-5 MPH BECOMING SOUTHWEST 5-8 MPH IN THE AFTERNOON. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MIN TEMPERATURE.....54-59. MAX HUMIDITY........58-63 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5-6 MPH BECOMING DOWNSLOPE/DOWNVALLEY 2-4 MPH. .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY BECOMING MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................10 PERCENT. MAX TEMPERATURE.....77-82. MIN HUMIDITY........26-31 PERCENT. WIND (20 FT)........SOUTH WINDS AROUND 6 MPH INCREASING TO SOUTHWEST 12-17 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON. $$ FORECASTER...JENNK REQUESTED BY...CAROL TYPE OF REQUEST...PRESCRIBED .TAG 20130511.ISLAN.01/MSO