FNUS75 KGJT 171358 FWSGJT SPOT FORECAST FOR TAYLOR CANYON...USFS GUNNISON NATIONAL WEATHER SERVICE GRAND JUNCTION CO 758 AM MDT MON MAY 17 2010 FORECAST IS BASED ON IGNITION TIME OF 0750 MDT ON MAY 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...RIDGE OF HIGH PRESSURE OVER THE AREA WILL SHIFT TO THE EAST TODAY WITH SOUTHWEST FLOW BECOMING ESTABLISHED. WARM TEMPERATURES WILL RESULT IN DEEP MIXING THIS AFTERNOON...AND COULD PRODUCE SOME AFTERNOON GUSTINESS IN WINDS. ISOLATED HIGH-BASED SHOWER OR THUNDERSTORM IS POSSIBLE OVER THE HIGHER TERRAIN NORTH AND EAST OF THE BURN SITE TODAY. GRADIENT WINDS INCREASE TUESDAY AS THE NEXT STORM SYSTEM APPROACHES. GRADIENT WINDS MAY PERSIST OVER RIDGETOPS TONIGHT AS WELL. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (20-30%) UNTIL 1300...THEN BECOMING CLOUDY CLOUDY (50-60%). MAX TEMPERATURE.....61-66 F. MIN HUMIDITY........16-21%. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 3-5 MPH UNTIL 1000...THEN BECOMING UPSLOPE/UPVALLEY 4-6 MPH. AFTER 1300... SOUTHWEST 5-8 MPH OVER RIDGETOPS WITH GUSTS TO TO 13 MPH. SMOKE DISPERSAL.....POOR UNTIL 1100...THEN FAIR INCREASING TO VERY GOOD IN THE AFTERNOON. MIXING HEIGHT.......3000 FT AGL BY 1100...INCREASING TO 12000 FT AGL BY 1500. TRANSPORT WINDS.....DOWNSLOPE/DOWNVALLEY 3-5 MPH UNTIL 1000...THEN BECOMING UPSLOPE 3-5 MPH. AFTER 1200...SOUTHWEST 10 MPH. .TONIGHT... MIN TEMPERATURE.....34-39 F. SMOKE DISPERSAL.....POOR. MIXING HEIGHT.......DECREASING TO 200-400 FT AGL BY LATE EVENING. TRANSPORT WINDS.....DOWNSLOPE/DOWNVALLEY 3-5 MPH. ABOVE RIDGETOPS... SOUTHWEST 10 MPH. .TUESDAY... SKY/WEATHER.........CLOUDY (80-90%). SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS AFTER 1300. MAX TEMPERATURE.....53-58 F. MIN HUMIDITY........27-32%. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 3-5 MPH SHIFTING TO THE SOUTHWEST 8-12 MPH AFTER 1200 WITH GUSTS TO 20 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. SMOKE DISPERSAL.....POOR UNTIL 1000...THEN INCREASING TO EXCELLENT IN THE AFTERNOON. MIXING HEIGHT.......8000 FT AGL BY 1200 INCREASING TO 12000 FT AGL. TRANSPORT WINDS.....SOUTH 21 MPH AFTER 1200. $$ FORECASTER...JIM DANIELS REQUESTED BY...J CHONKA TYPE OF REQUEST...PRESCRIBED .TAG 20100517.TAYLO.01/GJT