FNUS75 KMSO 141552 FWSMSO SPOT FORECAST FOR ALDER GULCH RX NATIONAL WEATHER SERVICE MISSOULA MT 952 AM MDT FRI MAY 14 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON MAY 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE AND VERY LIGHT WINDS ALOFT HAVE SHIFTED OVER THE AREA AND WILL CONTINUE THROUGH SATURDAY. THE ATMOSPHERE WILL BECOME MARGINALLY UNSTABLE THIS AFTERNOON AND THEN MORE UNSTABLE SATURDAY AFTERNOON. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. FEW AFTERNOON MODERATE CUMULUS. CWR.................0 PERCENT. MAX TEMPERATURE.....60-62. MIN HUMIDITY........18-21 PERCENT. WIND (20 FT)........WEST...OCCASIONALLY VARIABLE...TO 3 TO 8 MPH. MIXING HEIGHT.......INCREASING TO 8000 FT AGL THIS AFTERNOON. MIXING WINDS........SOUTHWEST 5 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MIN TEMPERATURE.....34-39. MAX HUMIDITY........65-70 PERCENT. WIND (20 FT)........VARIABLE 2-4 MPH. MIXING HEIGHT.......500 FT AGL. MIXING WINDS........SOUTH 5 MPH. .SATURDAY... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................0 PERCENT. MAX TEMPERATURE.....62-65. MIN HUMIDITY........19-24 PERCENT. WIND (20 FT)........SOUTH TO 5 MPH IN THE MORNING...BECOMING WEST 3-8 MPH IN THE AFTERNOON. MIXING HEIGHT.......INCREASING TO 10000 FT AGL. MIXING WINDS........WEST 5 MPH. $$ FORECASTER...BAUCK REQUESTED BY...IC BLOTKAMP TYPE OF REQUEST...PRESCRIBED .TAG 20100514.ALDER.01/MSO