FNUS75 KGJT 182001 FWSGJT SPOT FORECAST FOR CHIMNEY ROCK...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 201 PM MDT THU MAR 18 2010 FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON MARCH 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...COLD FRONT WILL BE MOVING THROUGH THE AREA FRIDAY MORNING AND WILL HAVE EXITED BURN SITE BY LATE AFTERNOON. A RAIN/SNOW MIX CAN BE EXPECTED AHEAD OF AND ALONG FRONTAL PASSAGE...POSSIBLY DROPPING AN INCH OR TWO OF NEW SNOW. HAVING SAID THAT...IF TEMPERATURES STAY WARMER... WILL BE AN ALL RAIN EVENT. WINDS WILL BE ON THE INCREASE WITH STRONG WINDS AT RIDGETOP DUE TO TIGHT PRESSURE GRADIENT AND THEN SLOWLY DECREASING IN THE EARLY EVENING. FOR THAT REASON...SMOKE DISPERSAL WILL BE GOOD... POSSIBLY VERY GOOD BY AFTERNOON. .FRIDAY... SKY/WEATHER.........CLOUDY (80-90%). NUMEROUS SNOW AND RAIN SHOWERS. MAX TEMPERATURE.....32-38 F. MIN HUMIDITY........44-49%. WIND (20 FT)........SOUTHEAST WINDS 5 MPH INCREASING TO SOUTHWEST 16 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON. $$ FORECASTER...TOM RENWICK REQUESTED BY...JUSTIN MOORE TYPE OF REQUEST...PRESCRIBED .TAG 20100319.CHIMN.01/GJT