FNUS75 KMSO 192208 FWSMSO SPOT FORECAST FOR SAND LAKE NATIONAL WEATHER SERVICE MISSOULA MT 408 PM MDT THU AUG 19 2010 FORECAST IS BASED ON REQUEST TIME OF 1536 MDT ON AUGUST 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...WESTERLY FLOW WITH A DRYING AIRMASS WILL DOMINATE THE WEATHER NEXT FEW DAYS. A FEW AFTERNOON AND EARLY EVENING CUMULUS CLOUDS WILL DEVELOP WITH WEAK ATMOSPHERIC INSTABILITY. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MIN TEMPERATURE.....40-44. MAX HUMIDITY........60-65 PERCENT. WIND (20 FT)........WEST WINDS 6-11 MPH. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........WEST 15 MPH. HAINES INDEX........3 VERY LOW. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MAX TEMPERATURE.....70-75. WIND (20 FT)........SOUTHWEST WINDS 6-12 MPH. MIXING HEIGHT.......7600 FT AGL. MIXING WINDS........SOUTHWEST 20 MPH. HAINES INDEX........3 VERY LOW. MIN HUMIDITY........20-25 PERCENT. $$ FORECASTER...FELSCH REQUESTED BY...IC WHITE TYPE OF REQUEST...WILDFIRE .TAG 20100819.SANDL.01/MSO