FNUS75 KMSO 120041 FWSMSO SPOT FORECAST FOR WHITETAIL PEAK NATIONAL WEATHER SERVICE MISSOULA MT 641 PM MDT THU AUG 11 2011 FORECAST IS BASED ON REQUEST TIME OF 1815 MDT ON AUGUST 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL BEGIN TO BUILD OVER THE FIRE TONIGHT AND WILL STRENGTHEN THROUGH THE WEEKEND. A NORTHWEST WIND WILL IMPACT THE FIRE OVER THE NEXT SEVERAL HOURS BUT AFTER SUNSET AND THROUGH THE REST OF THE WEEKEND WINDS ARE EXPECTED TO BE LIGHT AND GENERALLY TERRAIN DRIVEN. A WARMING AND DRYING TREND IS ALSO IN STORE WITH POOR RH RECOVERIES EXPECTED DUE TO STRENGTHENING INVERSIONS. .TONIGHT... SKY/WEATHER.........BECOMING MOSTLY CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....47-52. MAX HUMIDITY........52-57 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5-9 MPH WITH GUSTS TO 12 MPH BECOMING LIGHT AND VARIABLE 2-5 MPH. MIXING HEIGHT.......400 FT AGL. MIXING WINDS........NORTHWEST 5 MPH. HAINES INDEX........3 VERY LOW. .FRIDAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....69-74. MIN HUMIDITY........20-25 PERCENT. WIND (20 FT)........VARIABLE 2-4 MPH BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON. MIXING HEIGHT.......5000 FT AGL. MIXING WINDS........WEST 10 MPH. HAINES INDEX........4 LOW. .FRIDAY NIGHT... SKY/WEATHER.........CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....50-55. MAX HUMIDITY........48-53 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5-9 MPH. MIXING HEIGHT.......400 FT AGL. MIXING WINDS........SOUTHWEST 5 MPH. HAINES INDEX........4 VERY LOW. $$ FORECASTER...PALLISTER REQUESTED BY...IC TYPE OF REQUEST...WILDFIRE .TAG 20110811.WHITE.01/MSO