FNUS75 KMSO 181807 FWSMSO SPOT FORECAST FOR WHITE PINE NATIONAL WEATHER SERVICE MISSOULA MT 1207 PM MDT MON MAY 18 2009 FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON MAY 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL BEGIN TO MOVE OFF TO THE EAST TODAY AS A COLD FRONT APPROACHES FROM THE WEST. CONDITIONS TODAY WILL BE SIMILAR TO YESTERDAY WITH WARM TEMPS AND LOW HUMIDITIES. MODEL GUIDANCE HAS THE COLD FRONT PASSING BETWEEN MID-MORNING TO NOON ON TUESDAY. WINDS WILL INCREASE OUT OF THE SOUTHWEST IN THE MORNING WITH GUSTS INTO THE 30 MPH RANGE IN THE AFTERNOON. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MAX TEMPERATURE.....79-84. MIN HUMIDITY........19-24 PERCENT. WIND (20 FT)........SOUTHEAST WINDS AROUND 5 MPH BECOMING SOUTHWEST 7-8 MPH IN THE AFTERNOON. MIXING HEIGHT.......200 FT AGL INCREASING TO 4600 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTH 10 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE NIGHT. CWR.................0 PERCENT. MIN TEMPERATURE.....46-51. MAX HUMIDITY........75-80 PERCENT. WIND (20 FT)........SOUTH WINDS 6-8 MPH. MIXING HEIGHT.......4600 FT AGL DECREASING TO 1100 FT AGL AFTER MIDNIGHT. MIXING WINDS........SOUTHWEST 10 MPH. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS. CWR.................30 PERCENT. MAX TEMPERATURE.....60-65. MIN HUMIDITY........30-35 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 8-17 MPH WITH GUSTS IN THE 30S MPH. MIXING HEIGHT.......1100 FT AGL INCREASING TO 5400 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHWEST 20 MPH. $$ FORECASTER...KITSMILLER REQUESTED BY...TRISHA SKINNER TYPE OF REQUEST...PRESCRIBED .TAG 20090518.WHITE.01/MSO