FNUS75 KGJT 050257 FWSGJT SPOT FORECAST FOR WEST ELK...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 857 PM MDT WED MAY 4 2011 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON MAY 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... WEAK HIGH PRESSURE BUILDS IN FOR THURSDAY. SURFACE-BASED INVERSIONS WILL BEGIN TO LIFT AROUND 1000 THURSDAY WITH MIXING HEIGHTS RISING TO AROUND 16,000 FEET MSL IN THE AFTERNOON. GRADIENT WINDS INCREASE ON FRIDAY AS A WARMING TREND CONTINUES. .THURSDAY... SKY/WEATHER.........SUNNY (0-10%). MAX TEMPERATURE.....59-64 F. MIN HUMIDITY........10-15%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3-5 MPH UNTIL 1000...THEN BECOMING WEST...AND INCREASING TO 5-10 MPH IN THE AFTERNOON WITH A FEW GUSTS TO 20 MPH. SMOKE DISPERSAL.....POOR UNTIL 1030...THEN IMPROVING TO VERY GOOD IN THE AFTERNOON. MIXING HEIGHT.......INCREASING TO 7000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 15 MPH. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY (30-40%). MAX TEMPERATURE.....61-66 F. MIN HUMIDITY........10-15%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3-5 MPH UNTIL 0930...THEN BECOMING WEST AND INCREASING TO 15-20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR UNTIL 0930...THEN IMPROVING TO EXCELLENT IN THE AFTERNOON. MIXING HEIGHT.......1500 FT AGL UNTIL 0930...THEN INCREASING TO 10000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 25 MPH INCREASING TO 35 MPH IN THE AFTERNOON. $$ FORECASTER...ELLEN HEFFERNAN REQUESTED BY...PMEDINA TYPE OF REQUEST...PRESCRIBED .TAG 20110505.WESTE.01/GJT