FNUS75 KGJT 201003 FWSGJT SPOT FORECAST FOR FIRE MOUNTAIN...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 303 AM MST FRI JAN 20 2012 FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON JANUARY 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...ONE PACIFIC WAVE PASSES THIS MORNING WITH DEEPER MOISTURE TO THE NORTH OF THE BURN SITE. WEST WINDS ALOFT STAY STRONG ENOUGH TO PRODUCE GOOD AFTERNOON DISPERSAL. SURFACE-BASED INVERSIONS WILL BE WEAK TONIGHT AS A MUCH STRONGER WAVE APPROACHES THE REGION ON SATURDAY. MOISTURE WILL DEEPEN AHEAD OF THIS DISTURBANCE WITH SCATTERED SHOWERS DEVELOPING BY MIDDAY. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). FLURRIES POSSIBLE IN THE MORNING. MAX TEMPERATURE.....43-48 F. MIN HUMIDITY........37-42%. 20-FOOT WINDS.......NORTH WINDS 5 MPH. SMOKE DISPERSAL.....FAIR AT 1000 MST INCREASING TO GOOD IN THE AFTERNOON. MIXING HEIGHT.......2000 FT AGL INCREASING TO 6000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 20 MPH DECREASING TO 12 MPH LATE AFTERNOON. .TONIGHT... SMOKE DISPERSAL.....POOR (MAX 24600 KNOT-FT). .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SNOW SHOWERS IN THE MORNING...THEN SCATTERED SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....41-46 F. MIN HUMIDITY........44-49%. 20-FOOT WINDS.......SOUTH WINDS 2-5 MPH INCREASING TO SOUTHWEST 10-20 MPH WITH GUSTS TO AROUND 35 MPH IN THE LATE MORNING AND AFTERNOON. SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON. MIXING HEIGHT.......1000 FT AGL INCREASING TO 3300 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 26 MPH. $$ FORECASTER...JOE RAMEY REQUESTED BY...RANDY CHAPPELL TYPE OF REQUEST...PRESCRIBED .TAG 20120120.FIREM.01/GJT