FNUS75 KMSO 110127 FWSMSO SPOT FORECAST FOR PIPER NATIONAL WEATHER SERVICE MISSOULA MT 727 PM MDT SAT AUG 10 2013 FORECAST IS BASED ON REQUEST TIME OF 1907 MDT ON AUGUST 10. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...CONCERNING THUNDERSTORM ACTIVITY TONIGHT: CELLS THAT ARE SOUTH AND EAST OF THE FIRE ARE MOVING SLOWLY NORTHWARD. SO FAR, STORMS ARE PRODUCING ERRATIC GUSTY WINDS UP TO 30-40MPH WITH LIGHTNING AND HEAVY RAIN. THESE STORMS ARE EXPECTED TO SHIFT FURTHER NORTH AND EAST, POTENTIALLY IMPACTING THE FIRE AFTER 2100. VERY LARGE STORM BUILDUP CAN LIKELY BE SEEN CURRENTLY ALONG THE CONTINENTAL DIVIDE EAST OF THE FIRE, BUT THOSE STORMS ARE MOVING EAST AND AWAY FROM THE FIRE. THUNDERSTORMS WILL ONCE AGAIN OCCUR SUNDAY AFTER 1500-1600, BECOMING MORE WIDESPREAD WITH A MUCH GREATER CHANCE OF AFFECTING THE FIRE THROUGH SUNDAY EVENING. RAIN AND GUSTY WINDS (IN ADDITION TO LIGHTNING) ARE ALSO EXPECTED. .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE EVENING...THEN SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. CWR.................50 PERCENT. MIN TEMPERATURE.....56-61. MAX HUMIDITY........59-64 PERCENT. WIND (20 FT)........SOUTH-SOUTHWEST 5-6 MPH BECOMING VARIABLE 2-4 MPH. HAINES INDEX........4 LOW. .SUNDAY... SKY/WEATHER.........SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN THUNDERSTORMS AND RAIN SHOWERS LIKELY IN THE AFTERNOON. CWR.................40 PERCENT. MAX TEMPERATURE.....75-80. MIN HUMIDITY........33-39 PERCENT. WIND (20 FT)........EAST AROUND 5 MPH IN THE MORNING...BECOMING GUSTY AND ERRATIC UNDER STORMS. HAINES INDEX........4 LOW. .SUNDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING AND DURING THE OVERNIGHT HOURS. CWR.................30 PERCENT. MIN TEMPERATURE.....55-60. MAX HUMIDITY........70-75 PERCENT. WIND (20 FT)........WEST AROUND 5 MPH IN THE EVENING BECOMING VARIABLE 2-4 MPH. GUSTY AND ERRATIC UNDER STORMS. HAINES INDEX........3 VERY LOW. $$ FORECASTER...ALLEGRETTO REQUESTED BY...CRANMER TYPE OF REQUEST...WILDFIRE .TAG 20130810.PIPER.01/MSO