FNUS75 KGJT 211341 FWSGJT SPOT FORECAST FOR SAND MTN PILES...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 741 AM MDT WED MAR 21 2012 FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON MARCH 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...STABILITY WILL INCREASE THROUGH TODAY AS WARMER AIR ALOFT MOVES OVER THE REGION. THIS IS IN RESPONSE TO HIGH PRESSURE STRENGTHENING OVER WESTERN COLORADO. DUE TO THE STABLE CONDITIONS AND A LIGHT NORTHWEST FLOW...SMOKE DISPERSAL WILL REMAIN IN THE POOR CATEGORY. .TODAY... SKY/WEATHER.........CLOUDY (80-90%) THIS MORNING...THEN DECREASING CLOUDS (30-40% BY LATE THIS AFTERNOON). MAX TEMPERATURE.....AROUND 42 F. MIN HUMIDITY........30-35%. 20-FOOT WINDS.......NORTHWEST WINDS 5 MPH. SMOKE DISPERSAL.....POOR (MAX 35000 KNOT-FT IN THE AFTERNOON). MIXING HEIGHT.......500-1500 FT AGL INCREASING TO 4000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 5 MPH INCREASING TO NORTH 10 MPH IN THE AFTERNOON. $$ FORECASTER...ELLEN HEFFERNAN REQUESTED BY...LEE NELSON TYPE OF REQUEST...PRESCRIBED .TAG 20120321.SANDM.01/GJT