FNUS75 KMSO 081907 FWSMSO SPOT FORECAST FOR CHAFFIN 1 NATIONAL WEATHER SERVICE MISSOULA MT 107 PM MDT TUE MAY 8 2012 FORECAST IS BASED ON IGNITION TIME OF 1230 MDT ON MAY 09. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...FRONTAL PASSAGE TOMORROW WILL BE IN THE AFTERNOON...MOST LIKELY BETWEEN 2 AND 4 PM. WESTERLY WINDS WILL INCREASE AND BE GUSTY WITH FRONTAL PASSAGE...THEN DECREASE TO AROUND 10 MPH. THE BEST CHANCE FOR RAIN IS WEDNESDAY NIGHT INTO THURSDAY MORNING...WELL BEHIND THE FRONT. PLEASE CHECK BACK TOMORROW FOR AN UPDATE ON THE TIMING OF THE FRONT. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MIN TEMPERATURE.....32-37 BOTTOM TO 36-41 TOP. MAX HUMIDITY........70-80 PERCENT BOTTOM TO 35-40 PERCENT TOP. WIND (20 FT)........WEST WINDS AROUND 5 MPH IN THE EVENING BECOMING VARIABLE 2-4 MPH. MIXING HEIGHT.......200 FT AGL. MIXING WINDS........SOUTHWEST 5 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................10 PERCENT. MAX TEMPERATURE.....67-72. MIN HUMIDITY........20-25 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5-11 MPH. WESTERLY GUSTS 20-25 MPH IN THE AFTERNOON WITH FRONTAL PASSAGE. THEN WESTERLY 10-12 MPH. MIXING HEIGHT.......5000 FT AGL EARLY AFTERNOON...THEN DECREASING AFTER FRONTAL PASSAGE. MIXING WINDS........WEST 12 MPH. $$ FORECASTER...LEACH REQUESTED BY...JACQUIE PARKS TYPE OF REQUEST...PRESCRIBED .TAG 20120509.CHAFF.02/MSO