FNUS75 KMSO 092236 FWSMSO SPOT FORECAST FOR 41 COMPLEX NATIONAL WEATHER SERVICE MISSOULA MT 436 PM MDT FRI SEP 9 2011 FORECAST IS BASED ON REQUEST TIME OF 1602 MDT ON SEPTEMBER 09. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL REMAIN OVER THE FIRE OVER THE WEEKEND. SOME MONSOONAL MOISTURE IS WORKING UP FROM THE SOUTH AND PRODUCING SOME LATE AFTERNOON TO EVENING...MAINLY DRY THUNDERSTORMS. OVERNIGHT THERMAL BELT WILL STAY AROUND 6000 FEET AND ABOVE. HUMIDITIES WILL REMAIN LOW FOR THE NEXT COUPLE OF DAYS. STABLE AIR AND LIGHT WINDS WILL KEEP THE SMOKE VENTILATION VERY POOR. POSSIBLE DRY COLD FRONT MOVING ACROSS THE FIRE LATE MONDAY INTO TUESDAY. THIS WOULD PRODUCE GUSTY WINDS WITH A WIND SHIFT BUT LITTLE PRECIPITATION. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. AN ISOLATED THUNDERSTORM. GUSTY ERRATIC WINDS AND VERY LITTLE RAINFALL WITH ANY STORMS. CWR.................0 PERCENT. MAX TEMPERATURE.....BOTTOM...72-77. TOP...67-72. MIN HUMIDITY........BOTTOM...20-25 PERCENT. TOP...24-29 PERCENT. WIND (20 FT)........BOTTOM...VARIABLE 3-7 MPH. TOP...NORTHEAST 5-10 MPH. MIXING HEIGHT.......9000 FT AGL. MIXING WINDS........EAST 10 MPH. HAINES INDEX........4 LOW. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. AN ISOLATED THUNDERSTORM UNTIL SUNSET. GUSTY ERRATIC WINDS AND VERY LITTLE RAINFALL WITH ANY STORMS. CWR.................0 PERCENT. MIN TEMPERATURE.....BOTTOM...53-58. TOP...57-62. MAX HUMIDITY........BOTTOM...44-49 PERCENT. TOP...39-44 PERCENT. WIND (20 FT)........BOTTOM...VARIABLE 2-4 MPH. TOP...EAST WINDS 4-9 MPH. MIXING HEIGHT.......200 FT AGL. MIXING WINDS........EAST 10 MPH. HAINES INDEX........4 LOW. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....BOTTOM...72-77. TOP...67-72. MIN HUMIDITY........BOTTOM...18-23 PERCENT. TOP...22-27 PERCENT. WIND (20 FT)........BOTTOM...VARIABLE 1-3 MPH. TOP...EAST WINDS 5-10 MPH. MIXING HEIGHT.......10600 FT AGL. MIXING WINDS........SOUTHEAST 5 MPH. HAINES INDEX........4 LOW. $$ FORECASTER...KOLATA REQUESTED BY...FBAN TYPE OF REQUEST...WILDFIRE .TAG 20110909.41COM.01/MSO