FNUS75 KMSO 011800 FWSMSO SPOT FORECAST FOR BILLY HELO 21 B-H NATIONAL WEATHER SERVICE MISSOULA MT 1200 PM MDT FRI MAY 1 2009 FORECAST IS BASED ON IGNITION TIME OF 1230 MDT ON MAY 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...LIGHT AND VARIABLE FLOW ALOFT AND FULL SUN TODAY WILL RESULT IN LIGHT SLOPE FLOWS WITH GOOD MIXING. SOUTHEAST FLOW ALOFT WILL INCREASE A BIT FOR SATURDAY WITH INCREASING CLOUDS IN THE AFTERNOON. SHOWERS RETURN FOR SUNDAY THROUGH MONDAY. .TODAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....56-61. MIN HUMIDITY........22-26 PERCENT. WIND (20 FT)........UPSLOPE/UP-VALLEY 2-4 MPH. MIXING HEIGHT.......6000 FT AGL. MIXING WINDS........NORTHWEST 3-5 5 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. CWR.................0 PERCENT. MIN TEMPERATURE.....30-35. MAX HUMIDITY........70-80 PERCENT. WIND (20 FT)........DOWNSLOPE/DOWN-VALLEY 2-4 MPH. MIXING HEIGHT.......DECREASING TO 500 FT AGL. MIXING WINDS........DOWNSLOPE 2-5 MPH. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY EARLY BECOMING MOSTLY CLOUDY LATE. CWR.................0 PERCENT. MAX TEMPERATURE.....59-64. MIN HUMIDITY........22-27 PERCENT. WIND (20 FT)........UPSLOPE/UPVALLEY 2-4 MPH BECOMING SOUTH TO SOUTHEAST 6-7 MPH. MIXING HEIGHT.......6500 FT AGL. MIXING WINDS........SOUTHEAST 10-15 MPH. $$ FORECASTER...GIBSON REQUESTED BY...BOBBIE BENNETT TYPE OF REQUEST...PRESCRIBED .TAG 20090501.BILLY.01/MSO