FNUS75 KGJT 091527 FWSGJT SPOT FORECAST FOR TOMICHI...USFS GUNNISON NATIONAL WEATHER SERVICE GRAND JUNCTION CO 927 AM MDT MON MAR 9 2009 FORECAST IS BASED ON IGNITION TIME OF 0840 MDT ON MARCH 09. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A STRONG COLD FRONT IS STALLED NEAR SALT LAKE CITY THIS MORNING...AND WILL PASS THE BURN SITE AROUND SUNRISE TUESDAY. UNTIL THEN...STRONG SOUTHWEST GRADIENT WINDS AND MARGINAL INSTABILITY UP TO ABOUT 12,000 FEET MSL WILL PROVIDE VERY GOOD MIXING. THIS MORNINGS MODELS SHOW THE SURFACE INVERSION SETTING UP WEAKLY AFTER SUNSET. BUT WITH THE STRENGTH OF THE WIND AND THE GRADIENT...I WOULD EXPECT VARIABLE MIXING TONIGHT BETWEEN GOOD TO EXCELLENT CATEGORIES. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (60-80%) THIS MORNING...PARTLY CLOUDY (30-50%) THIS AFTERNOON. MAX TEMPERATURE.....40-43 F. MIN HUMIDITY........20-25%. 20-FOOT WINDS.......SOUTHWEST WINDS 14 MPH WITH GUSTS TO AROUND 30 MPH. SMOKE DISPERSAL.....VERY GOOD (122900 KNOT-FT). MIXING HEIGHT.......1500 FT AGL AT 0900...RISING TO 3500 FT AGL BY 1200. TRANSPORT WINDS.....SOUTHWEST 25 MPH. .TONIGHT... SMOKE DISPERSAL.....GOOD...BECOMING EXCELLENT IN SNOW SHOWERS TOWARDS MORNING. $$ FORECASTER...JOE RAMEY REQUESTED BY...J CHONKA TYPE OF REQUEST...PRESCRIBED .TAG 20090309.TOMIC.01/GJT