FNUS75 KGJT 010556 FWSGJT SPOT FORECAST FOR FIRE MOUNTAIN...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1056 PM MST WED FEB 29 2012 FORECAST IS BASED ON IGNITION TIME OF 1100 MST ON MARCH 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... WEAKENING SURFACE FRONT WILL BE PUSHING THROUGH THE REGION THIS MORNING AND TURNING SOUTHERLY WINDS MORE TO THE WEST AS IT PUSHES THROUGH. SHOWERS WILL BE ON THE INCREASE WITH AND BEHIND THIS FRONT...WHICH WILL WILL HELP WITH MIXING THIS AFTERNOON AS SMOKE DISPERSAL LOOKS TO REACH THE EXCELLENT CATEGORY. WINDS WILL BECOME MORE TERRAIN DRIVEN AFTER SUNSET WITH SHOWERS REMAINING IN THE VICINITY OF THE BURN SITE. ANOTHER PIECE OF THE STORM WILL SWING THROUGH THE 4 CORNERS LATE TONIGHT WHICH WILL ALLOW A SECONDARY FRONT TO PUSH THROUGH WESTERN COLORADO WITH NORTHERLY WINDS EXPECTED ON FRIDAY AS HIGH PRESSURE BUILDS IN THE REGION. STEEP LAPSE RATES WILL KEEP VERY GOOD TO EXCELLENT SMOKE DISPERSAL IN THE FORECAST. .THURSDAY... SKY/WEATHER.........CLOUDY (90-100%). SCATTERED SNOW SHOWERS IN THE MORNING...THEN NUMEROUS SNOW SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....34-39 F. 20-FOOT WINDS.......TERRAIN DRIVE WINDS BECOMING SOUTH WINDS AROUND 5 MPH BY 0900 THEN INCREASING TO SOUTHWEST 16 MPH IN THE LATE MORNING AND AFTERNOON. SMOKE DISPERSAL.....POOR THROUGH MID MORNING THEN INCREASING TO EXCELLENT BY EARLY IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 23 MPH. .THURSDAY NIGHT... SKY/WEATHER.........CLOUDY (80-90%). NUMEROUS SNOW SHOWERS IN THE EVENING...THEN SCATTERED SNOW SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....12-17 F. 20-FOOT WINDS.......SOUTHEAST WINDS 5 MPH BECOMING TERRAIN DRIVEN AFTER MIDNIGHT. SMOKE DISPERSAL.....GOOD DECREASING TO POOR AROUND SUNSET. TRANSPORT WINDS.....WEST 16 MPH BECOMING NORTH 5 MPH AFTER MIDNIGHT. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SNOW SHOWERS. MAX TEMPERATURE.....31-36 F. 20-FOOT WINDS.......TERRAIN DRIVEN WINDS BECOMING NORTHWEST AT 5 TO 10 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR THROUGH MID MORNING INCREASING TO EXCELLENT BY EARLY AFTERNOON. TRANSPORT WINDS.....NORTH 15 MPH. $$ FORECASTER...DENNIS PHILLIPS REQUESTED BY...SAM DEARSTYNE TYPE OF REQUEST...PRESCRIBED .TAG 20120301.FIREM.01/GJT