FNUS75 KMSO 111841 FWSMSO SPOT FORECAST FOR FERREL FLATS 1 NATIONAL WEATHER SERVICE MISSOULA MT 1241 PM MDT FRI MAY 11 2012 FORECAST IS BASED ON IGNITION TIME OF 1300 MDT ON MAY 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A RIDGE BUILDING OVER THE WEEKEND WILL CAUSE A WARMING AND DRYING TREND. FREE WINDS ARE LIGHT UNDER THE RIDGE SO SMOKE DISPERSION WILL BE POOR...EVEN DURING PEAK HEATING. .SATURDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....70-75. MIN HUMIDITY........13-18 PERCENT. WIND (20 FT)........WEST 5 MPH. MIXING HEIGHT.......5500 FT AGL. MIXING WINDS........WEST 5 MPH. $$ FORECASTER...LEACH REQUESTED BY...BEN BERNALL TYPE OF REQUEST...PRESCRIBED .TAG 20120512.FERRE.01/MSO