FNUS75 KMSO 221548 FWSMSO SPOT FORECAST FOR BLUE MOUNTAIN NATIONAL WEATHER SERVICE MISSOULA MT 948 AM MDT SUN APR 22 2012 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON APRIL 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... PEAK MIXING...MAXIMUM TEMPERATURES AND MINIMUM HUMIDITIES WILL OCCUR LATE THIS AFTERNOON 4 TO 5 PM. THIS AFTERNOON DURING PEAK MIXING OCCASIONAL GUSTS UP TO 20 MPH ARE POSSIBLE...BUT THE WIND WILL PREDOMINATELY GUST 12 TO 15 MPH. EXPECT VALLEY INVERSIONS TO FORM OVERNIGHT WITH WEAK THERMAL BELTS. AFTERNOON THUNDERSTORMS AND SHOWERS WILL IMPACT THE AREA MONDAY. .TODAY... SKY/WEATHER.........CLEAR BECOMING PARTLY CLOUDY THIS AFTERNOON. CWR.................0 PERCENT. MAX TEMPERATURE.....78-83. MIN HUMIDITY........14-19 PERCENT. WIND (20 FT)........UPSLOPE 1-3 MPH BECOMING 5-7 MPH. SOUTHWESTERLY GUSTS 16-20 MPH AFTER 3 PM. MIXING HEIGHT.......7000 FT AGL. MIXING WINDS........SOUTHEAST 10 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MIN TEMPERATURE.....43-48. MAX HUMIDITY........70-75 PERCENT. WIND (20 FT)........DOWNSLOPE 1-3 MPH. MIXING HEIGHT.......200 FT AGL. MIXING WINDS........DOWNSLOPE 3 MPH. .MONDAY... SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................0 PERCENT. MAX TEMPERATURE.....80-85. MIN HUMIDITY........16-21 PERCENT. WIND (20 FT)........VARIABLE 2-5 MPH BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON. AFTERNOON WESTERLY GUSTS 15-18 MPH. ERRATIC WINDS IN THE VICINITY OF THUNDERSTORMS AND SHOWERS. MIXING HEIGHT.......6000 FT AGL. MIXING WINDS........SOUTHWEST 15 MPH. $$ FORECASTER...LEACH REQUESTED BY...JOY WILLIAMSON TYPE OF REQUEST...PRESCRIBED .TAG 20120422.BLUEM.01/MSO