FNUS75 KGJT 100434 FWSGJT SPOT FORECAST FOR WEST VAIL PILES...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 934 PM MST TUE FEB 9 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON FEBRUARY 10. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAK WEATHER SYSTEM CROSSES WESTERN COLORADO THIS MORNING. THE WINDS ALOFT SWITCH TO NORTHWESTERLY BEHIND THE WEATHER DISTURBANCE TONIGHT. ANOTHER WEAK SHORT WAVE APPROACHES FROM THE NORTHWEST ON THURSDAY. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). ISOLATED SNOW SHOWERS. MAX TEMPERATURE.....23-27 F. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 1-3 MPH UNTIL 1300. THEN UPSLOPE/UPVALLEY 5 MPH. SMOKE DISPERSAL.....FAIR IN THE MORNING...INCREASING TO GOOD IN THE AFTERNOON. MIXING HEIGHT.......RISING TO 6700 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTH 10 MPH SHIFTING TO THE WEST 15 MPH IN THE AFTERNOON. .THURSDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). ISOLATED SNOW SHOWERS. MAX TEMPERATURE.....23-27 F. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 1-3 MPH UNTIL 1300. THEN UPSLOPE/UPVALLEY 4-8 MPH. SMOKE DISPERSAL.....POOR (1000 KNOT-FT) IN THE MORNING. IMPROVING TO GOOD AFTER 1300. MIXING HEIGHT.......100 FT AGL...INCREASING TO 5700 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHEAST 5 MPH SHIFTING TO THE WEST 15 MPH IN THE AFTERNOON. $$ FORECASTER...PAUL FRISBIE REQUESTED BY...JUSTIN CONRAD TYPE OF REQUEST...PRESCRIBED .TAG 20100210.WESTV.01/GJT