FNUS75 KMSO 111634 FWSMSO SPOT FORECAST FOR PRINTERS 7 NATIONAL WEATHER SERVICE MISSOULA MT 1034 AM MDT FRI MAY 11 2012 FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON MAY 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A RIDGE BUILDING OVER THE WEEKEND WILL CAUSE A WARMING AND DRYING TREND. EXPECT STRONG THERMAL BELTS OVERNIGHT WITH POOR HUMIDITY RECOVERIES ON THE MID-SLOPES. FREE WINDS ARE LIGHT AND VARIABLE UNDER THE RIDGE...SO WINDS WILL BE DIURNALLY DRIVEN TERRAIN WINDS AND SMOKE DISPERSION WILL BE POOR. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....62-67. MIN HUMIDITY........9-14 PERCENT. WIND (20 FT)........VARIABLE 1-3 MPH BECOMING UPSLOPE/UPVALLEY 5-7 MPH IN THE AFTERNOON. MIXING HEIGHT.......5000 FT AGL. MIXING WINDS........LIGHT AND VARIABLE. .TONIGHT... SKY/WEATHER.........CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....26-31. MAX HUMIDITY........70-75 PERCENT. WIND (20 FT)........NORTH WINDS 5-6 MPH IN THE EVENING BECOMING VARIABLE 2-4 MPH. MIXING HEIGHT.......400 FT AGL. MIXING WINDS........LIGHT AND VARIABLE. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....69-74. MIN HUMIDITY........9-14 PERCENT. WIND (20 FT)........VARIABLE 1-3 MPH BECOMING UPSLOPE/UPVALLEY 5-7 MPH IN THE AFTERNOON.. MIXING HEIGHT.......5000 FT AGL. MIXING WINDS........LIGHT AND VARIABLE. $$ FORECASTER...LEACH REQUESTED BY...NICHOLE WOODS TYPE OF REQUEST...PRESCRIBED .TAG 20120511.PRINT.02/MSO