FNUS75 KMSO 111609 FWSMSO SPOT FORECAST FOR DEBAUGAN 28C EMB NATIONAL WEATHER SERVICE MISSOULA MT 1009 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.........SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....57-62. MIN HUMIDITY........16-21 PERCENT. WIND (20 FT)........VARIABLE 1-3 MPH BECOMING UPSLOPE 3-5 THIS AFTERNOON.. MIXING HEIGHT.......6100 FT AGL. MIXING WINDS........VARIABLE 2-3 MPH. .TONIGHT... SKY/WEATHER.........CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....31-36. MAX HUMIDITY........55-60 PERCENT. WIND (20 FT)........VARIABLE 1-3 MPH. MIXING HEIGHT.......200 FT AGL. MIXING WINDS........LIGHT AND VARIABLE. .SATURDAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....65-70. MIN HUMIDITY........15-20 PERCENT. WIND (20 FT)........VARIABLE 1-3 MPH BECOMING UPSLOPE 5-7 THIS AFTERNOON. MIXING HEIGHT.......4000 FT AGL. MIXING WINDS........LIGHT AND VARIABLE. $$ FORECASTER...LEACH REQUESTED BY...SCHAUB TYPE OF REQUEST...PRESCRIBED .TAG 20120511.DEBAU.01/MSO