FNUS75 KMSO 230031 FWSMSO SPOT FORECAST FOR MICA SLASH NATIONAL WEATHER SERVICE MISSOULA MT 631 PM MDT WED AUG 22 2012 FORECAST IS BASED ON REQUEST TIME OF 1709 PDT ON AUGUST 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE HIGH PRESSURE RIDGE WILL BEGIN TO WEAKEN ON THURSDAY AHEAD OF AN APPROACHING WEATHER SYSTEM. THIS WILL ALLOW FOR SOME INCREASING WEST WINDS WITH SOME GUSTY WINDS POSSIBLE IN THE AFTERNOON. TEMPERATURES WILL BE SIMILAR TO WEDNESDAY ALTHOUGH HUMIDITIES SHOULD TREND SLIGHTLY DRIER. A COLD FRONT WILL PASS THROUGH THE FIRE THURSDAY NIGHT WHICH WILL ALLOW WINDS TO STAY UP THROUGH THE NIGHT. .TONIGHT... SKY/WEATHER.........CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....50-55. MAX HUMIDITY........60-65 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5-7 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 2-4 MPH. MIXING HEIGHT.......4800 FT AGL DECREASING TO 600 FT AGL AFTER MIDNIGHT. MIXING WINDS........WEST 5 MPH. HAINES INDEX........4 LOW. .THURSDAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....76-81. MIN HUMIDITY........17-22 PERCENT. WIND (20 FT)........UPSLOPE/UPVALLEY 3-5 MPH BECOMING WEST WINDS 5-10 MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON. MIXING HEIGHT.......600 FT AGL INCREASING TO 5000 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 15 MPH. HAINES INDEX........4 LOW. $$ FORECASTER...PALLISTER REQUESTED BY...JASON SVANCARA TYPE OF REQUEST...WILDFIRE .TAG 20120822.MICAS.01/MSO