FNUS75 KMSO 181717 FWSMSO SPOT FORECAST FOR ELIZABETH NATIONAL WEATHER SERVICE MISSOULA MT 1117 AM MDT WED AUG 18 2010 FORECAST IS BASED ON REQUEST TIME OF 0954 PDT ON AUGUST 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN UPPER LEVEL SYSTEM WILL BE ENTERING FROM THE WEST THIS AFTERNOON. CONDITIONS SHOULD REMAIN MOSTLY CLOUDY BUT EARLY THIS AFTERNOON A FEW BREAKS IN THE CLOUDS ARE LIKELY TO OCCUR BEFORE CONVECTION BEGINS LATER. MOST OF THE ENERGY ASSOCIATED WITH THIS SYSTEM WILL REMAIN SOUTH AND WEST OF THE FIRE...ALTHOUGH AS AFTERNOON INSTABILITY COMBINES WITH THIS SYSTEMS AVAILABLE MOISTURE...THERE IS THE POSSIBILITY OF THUNDERSTORM DEVELOPMENT OVER THE FIRE. ANY STORMS THAT DEVELOP COULD CAUSE ERRATIC GUSTY WINDS AND ANY RAINFALL THAT THE STORMS PRODUCE COULD BE HEAVY (BUT SHOULD REMAIN BRIEF). .TODAY... SKY/WEATHER.........MOSTLY CLOUDY WITH BREAKS OF SUN EARLY THIS AFTERNOON. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS LATER IN THE AFTERNOON. CWR.................20 PERCENT. MAX TEMPERATURE.....76-81. MIN HUMIDITY........25-31 PERCENT. WIND (20 FT)........VARIABLE 2-4 MPH BECOMING WEST-SOUTHWEST 6-8 MPH LATER IN THE AFTERNOON. ERRATIC GUSTY WINDS UNDER THUNDERSTORMS. HAINES INDEX........5 MODERATE. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY OVERNIGHT. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. CWR.................30 PERCENT. MIN TEMPERATURE.....55-62. MAX HUMIDITY........65-72 PERCENT. WIND (20 FT)........WEST WINDS 15-20 MPH AND GUSTY. HAINES INDEX........3 VERY LOW. .THURSDAY... SKY/WEATHER.........PARTLY CLOUDY...BECOMING CLEAR. CWR.................0 PERCENT. MAX TEMPERATURE.....68-75. MIN HUMIDITY........26-33 PERCENT. WIND (20 FT)........WEST WINDS 6-10 MPH. HAINES INDEX........3 VERY LOW. $$ FORECASTER...ALLEGRETTO REQUESTED BY...B LUEKER TYPE OF REQUEST...WILDFIRE .TAG 20100818.ELIZA.01/MSO