FNUS75 KGJT 121610 FWSGJT SPOT FORECAST FOR GOAT CREEK PILES...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 910 AM MST WED DEC 12 2012 FORECAST IS BASED ON IGNITION TIME OF 1100 MST ON DECEMBER 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SOUTHWEST FLOW ALOFT STRENGTHENS TODAY. THIS WILL BRING MILDER AFTERNOON TEMPERATURES AND PERIODS OF HIGH CLOUDS. SUBSIDENCE AT AROUND MOUNTAIN TOP LEVEL THOUGH WILL LIMIT MIXING AND THUS SMOKE DISPERSAL. THIS IS THE FORECAST CHALLENGE TODAY... WILL THE STRONGER WINDS ALOFT BE ABLE TO MIX DOWN ONTO THE BURN SITE. ANALYZING THE BALLOON RELEASES FROM ALBUQUERQUE AND GRAND JUNCTION SAYS NO. BUT THERE IS SOME UNCERTAINTY THAT THE SITE WILL STILL SOME GUSTY SOUTHWEST WINDS AT TIMES THIS AFTERNOON. ANY MIXING WILL SHUT DOWN QUICKLY AROUND SUNSET. .TODAY... SKY/WEATHER.........PARTLY CLOUDY WITH HIGH CLOUDS. MAX TEMPERATURE.....36-41 F. MIN HUMIDITY........27-32%. 20-FOOT WINDS.......SOUTHWEST 3-8 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR INCREASING TO FAIR BY 1300. MIXING HEIGHT.......INCREASING TO 2000 FT AGL BY 1300. TRANSPORT WINDS.....SOUTHWEST 15 MPH INCREASING TO 25 MPH THIS AFTERNOON. .TONIGHT AFTER 1700... SKY/WEATHER.........PARTLY CLOUDY WITH HIGH CLOUDS. MIN TEMPERATURE.....15-20 F. MAX HUMIDITY........51-56%. 20-FOOT WINDS.......SOUTH WINDS 4-8 MPH. SMOKE DISPERSAL.....POOR (MAX OF 20000 KNOT-FT). MIXING HEIGHT.......LESS THAN 1000 FT AGL. TRANSPORT WINDS.....SOUTH 20 MPH. $$ FORECASTER...JOE RAMEY REQUESTED BY...ERIC BRANTINGHAM TYPE OF REQUEST...PRESCRIBED .TAG 20121212.GOATC.01/GJT