FNUS75 KMSO 111725 FWSMSO SPOT FORECAST FOR WEST NATIONAL WEATHER SERVICE MISSOULA MT 1125 AM MDT WED AUG 11 2010 FORECAST IS BASED ON REQUEST TIME OF 0956 PDT ON AUGUST 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A MOIST AND UNSETTLED SOUTHWESTERLY FLOW WILL BE PRESENT OVER THE BURN DURING THE NEXT FEW DAYS. THE THREAT OF RAIN WILL SLOWLY DWINDLE NEAR THE BURN THROUGH THURSDAY...AS A WEAK STORM SYSTEM OVER THE COLUMBIA BASIN MOVES ACROSS IDAHO. UNSTABLE AIR OVER THE REGION WILL ALLOW THUNDERSTORMS TO DEVELOP THIS AFTERNOON...AND AGAIN THURSDAY AFTERNOON. RH VALUES ARE ANTICIPATED TO REMAIN FAIRLY HIGH DURING EACH AFTERNOON...WITH HIGH RH RECOVERY DURING THE OVERNIGHT TONIGHT. .TODAY... SKY/WEATHER.........SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. RAIN SHOWERS LIKELY THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CWR.................40 PERCENT. MAX TEMPERATURE.....67-72. MIN HUMIDITY........43-48 PERCENT. WIND (20 FT)........VARIABLE 1-4 MPH BECOMING WEST 3-6 MPH IN THE AFTERNOON. MIXING HEIGHT.......300 FT AGL...BECOMING 4500 FT AGL DURING THE AFTERNOON. MIXING WINDS........SOUTH 20 MPH. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING...THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CWR.................30 PERCENT. MIN TEMPERATURE.....34-39. MAX HUMIDITY........87-92 PERCENT. WIND (20 FT)........VARIABLE 1-3 MPH. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........LIGHT AND VARIABLE. HAINES INDEX........2 VERY LOW. .THURSDAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. CWR.................10 PERCENT. MAX TEMPERATURE.....66-71. MIN HUMIDITY........33-38 PERCENT. WIND (20 FT)........VARIABLE 1-4 MPH BECOMING NORTHWEST 4-8 MPH IN THE AFTERNOON. MIXING HEIGHT.......5600 FT AGL. MIXING WINDS........NORTHWEST 15 MPH. HAINES INDEX........2 VERY LOW. $$ FORECASTER...ZUMPFE REQUESTED BY...VICKY SMITH TYPE OF REQUEST...WILDFIRE .TAG 20100811.WEST_.01/MSO