FNUS75 KGJT 281039 FWSGJT SPOT FORECAST FOR RUBY CANYON PILES...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 339 AM MST SUN NOV 28 2010 FORECAST IS BASED ON IGNITION TIME OF 0900 MST ON NOVEMBER 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A SECONDARY WEATHER SYSTEM AND ITS ASSOCIATED COLD FRONT WILL MOVE ACROSS THE REGION FROM THE NORTH MONDAY. MOISTURE WILL BE SOMEWHAT LIMITED AND AS A RESULT ONLY SCATTERED SNOW SHOWERS ARE EXPECTED AT THE BURN SITE. MODERATE WINDS ALOFT AND INSTABILITY ASSOCIATED WITH THE COLD FRONT WILL PROVIDE GOOD SMOKE DISPERSAL. .TODAY... SKY/WEATHER.........CLOUDY (80-90%). SCATTERED SNOW SHOWERS. MAX TEMPERATURE.....28-33 F. 20-FOOT WINDS.......WEST WINDS 5 MPH INCREASING TO NORTH 10-15 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR EARLY MORNING...INCREASING TO FAIR BY 1100 ...THEN BECOMING GOOD AFTER 1300. MIXING HEIGHT.......3700 FT AGL. TRANSPORT WINDS.....NORTH 10 MPH INCREASING TO 20 MPH IN THE AFTERNOON. $$ FORECASTER...MIKE CHAMBERLAIN REQUESTED BY...JAKE DESSERICH TYPE OF REQUEST...PRESCRIBED .TAG 20101129.RUBYC.01/GJT