FNUS75 KGJT 300450 FWSGJT SPOT FORECAST FOR NORTH FLANK...USDA NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1050 PM MDT THU SEP 29 2011 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON SEPTEMBER 30. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE HIGH PRESSURE RIDGE BEGINS TO SLIP EASTWARD BUT WILL STILL BE THE DOMINANT WEATHER FEATURE FRIDAY. LITTLE CHANGE IS EXPECTED FROM THURSDAY. FAVORABLE SMOKE DISPERSION WILL BE LIMITED TO THE AFTERNOON WHEN DAYTIME HEATING PROMOTES GOOD LOFT. WESTERLY TRANSPORT WINDS WILL REMAIN RATHER WEAK. SURFACE WINDS WILL BE TERRAIN-DRIVEN. EXPECT SMOKE TO SETTLE QUICKLY EARLY IN THE EVENING WITH THE LOSS OF HEATING. MOISTURE SPREADS INTO UTAH THIS WEEKEND. .FRIDAY... SKY/WEATHER.........SUNNY (0-10%) UNTIL 1400...THEN BECOMING PARTLY CLOUDY (30-40%). MAX TEMPERATURE.....69-72 F. MIN HUMIDITY........18-22%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 1-3 MPH UNTIL 1000...THEN BECOMING UPSLOPE/UPVALLEY 3-5 MPH BY 1200. OVER RIDGETOPS AFTER 1200...WEST 5-7 MPH. CLEARING INDEX......LESS THAN 500 UNTIL 1200...THEN INCREASING TO 780 BY 1500. MIXING HEIGHT.......RISING TO 6000 FT AGL BY 1300...THEN 10000 FT AGL BY 1500. TRANSPORT WINDS.....DOWNSLOPE/DOWNVALLEY 1-3 MPH UNTIL 1000...THEN BECOMING UPSLOPE 3-5 MPH BY 1200. AFTER 1200... WEST 9 MPH. HAINES INDEX........4 LOW. $$ FORECASTER...JIM DANIELS REQUESTED BY...CHRIS DEETS TYPE OF REQUEST...PRESCRIBED .TAG 20110930.NORTH.02/GJT