FNUS75 KMSO 142048 FWSMSO SPOT FORECAST FOR GNP SAR NATIONAL WEATHER SERVICE MISSOULA MT 248 PM MDT SUN OCT 14 2012 FORECAST IS BASED ON INCIDENT TIME OF 1416 MDT ON OCTOBER 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN APPROACHING COLD FRONT WILL CAUSE LOW CEILINGS, TOTAL MOUNTAIN OBSCURATIONS, RAIN/SNOW, AND EXTREMELY WINDY CONDITIONS MONDAY. CONDITIONS WILL START TO IMPROVE ON TUESDAY MORNING, BUT ANOTHER WET...COLD...AND WINDY COLD FRONT IS EXPECTED TUESDAY EVENING THROUGH WEDNESDAY. THE MOUNTAINS WILL SHELTER THE VALLEYS CAUSING LOWER WIND SPEEDS...HOWEVER THEY WILL ALSO CAUSE TURBULENT MIXING AND VERY ERRATIC WINDS IN THE VALLEYS. .MONDAY... SKY/WEATHER.........RAIN SHOWERS BECOMING A SNOW AND RAIN MIX BY EVENING. CWR.................100 PERCENT. MAX TEMPERATURE.....42-47. WIND (20 FT)........RIDGE TOP WINDS SOUTHWEST 40-50 MPH WITH GUSTS OVER 60 MPH. ERRATIC VALLEY WINDS WITH GUSTS 30-40 MPH. .MONDAY NIGHT... SKY/WEATHER.........RAIN/SNOW SHOWERS DECREASING IN THE EVENING. CWR.................100 PERCENT. MIN TEMPERATURE.....35-40. WIND (20 FT)........RIDGE TOP WINDS SOUTHWEST AROUND 40-50 MPH WITH GUSTS TO OVER 60 MPH INCREASING TO 50-60 MPH WITH GUSTS TO AROUND 75 MPH AFTER MIDNIGHT. ERRATIC VALLEY WINDS WITH GUSTS 40-50 MPH. .TUESDAY... SKY/WEATHER.........RAIN AND SNOW MIX IN THE MORNING...THEN SNOW IN THE AFTERNOON. CWR.................100 PERCENT. MAX TEMPERATURE.....37-42. WIND (20 FT)........WEST WINDS 28-36 MPH. GUSTS UP TO 65 MPH DECREASING TO 55 MPH IN THE AFTERNOON. $$ FORECASTER...LEACH REQUESTED BY...DAVE SOLEIM TYPE OF REQUEST...SAR .TAG 20121014.GNPSA.01/MSO