FNUS75 KGJT 141617 FWSGJT SPOT FORECAST FOR YODER...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 917 AM MST MON DEC 14 2009 FORECAST IS BASED ON IGNITION TIME OF 1100 MST ON DECEMBER 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SCATTERED SNOW SHOWERS THIS AFTERNOON AND SOUTHWEST GRADIENT WINDS WILL PRODUCE GOOD SMOKE DISPERSAL TODAY. THE SURFACE-BASED INVERSION WILL SET UP BEFORE SUNSET, THAT WILL PERSIST INTO TUESDAY MORNING. GRADIENT WINDS WILL AGAIN PRODUCE GOOD MIXING THROUGH TUESDAY AFTERNOON. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SNOW SHOWERS. 20-FOOT WINDS.......WEST WINDS 8-12 MPH WITH GUSTS TO 20 MPH. SMOKE DISPERSAL.....GOOD AT 1100 INCREASING TO VERY GOOD IN THE AFTERNOON. MIXING HEIGHT.......2500 FT AGL AT 1100...INCREASING TO 5000 FT AGL. TRANSPORT WINDS.....WEST 25 MPH. .TONIGHT AFTER 1700 (SUNSET)... SKY/WEATHER.........PARTLY CLOUDY (40-50%). 20-FOOT WINDS.......VARIABLE 1-4 MPH. SMOKE DISPERSAL.....POOR (18900-31200 KNOT-FT). MIXING HEIGHT.......1000 FT AGL OR LESS. TRANSPORT WINDS.....DOWNVALLEY 5 MPH. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY (40-50%). 20-FOOT WINDS.......SOUTHWEST WINDS 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON. SMOKE DISPERSAL.....POOR UNTIL 1000...THEN FAIR. BECOMING GOOD IN THE AFTERNOON. MIXING HEIGHT.......2500 FT AGL AT 1100...INCREASING TO 3500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 20 MPH. $$ FORECASTER...JOE RAMEY REQUESTED BY...NICK COLLARD TYPE OF REQUEST...PRESCRIBED .TAG 20091214.YODER.01/GJT