FNUS75 KGJT 011640 FWSGJT SPOT FORECAST FOR VALLECITO...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1040 AM MDT THU NOV 1 2012 FORECAST IS BASED ON REQUEST TIME OF 0945 MDT ON NOVEMBER 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A COLD FRONT AND WEAK UPPER DISTURBANCE WILL APPROACH WESTERN COLORADO THIS EVENING AND OVERNIGHT...MAINLY AFFECTING NORTHWEST COLORADO. HOWEVER THE FLOW ALOFT OVER SOUTHWEST COLORADO WILL INCREASE BY THE AFTERNOON...BUT STILL NOT BECOME STRONG. AT THE SURFACE SOUTHWEST WINDS WILL PICK UP A SOMEWHAT DURING THE AFTERNOON AS COMPARED TO THE LAST COUPLE OF DAYS. ON FRIDAY COOLER AIR WILL FILTER SOUTH OF THE SAN JUAN WITH HIGH TEMPERATURES FALLING BY 2-5 DEGREES AS COMPARED TO TODAY'S VALUES. DRY CONDITIONS WILL PERSIST. .TODAY (BEFORE SUNSET)... SKY/WEATHER.........MOSTLY SUNNY (40-50% HIGH THIN CLOUDS). MAX TEMPERATURE.....58-62 F. MIN HUMIDITY........15-20%. 20-FOOT WINDS.......LIGHT AND VARIABLE UNTIL 1200...THEN BECOMING SOUTHWEST 4-8 MPH. INCREASING TO 8-10 MPH AFTER 1330...WITH GUSTS TO 20 MPH POSSIBLE. SMOKE DISPERSAL.....POOR UNTIL 1200...THEN BECOMING GOOD IN THE AFTERNOON. MAY REACH INTO THE VERY GOOD CATEGORY FOR A BRIEF TIME BETWEEN 1530 AND 1630. HAINES INDEX........4 LOW. LAL.................1. MIXING HEIGHT.......INCREASING TO 6500 FT AGL. TRANSPORT WINDS.....SOUTHWEST 5 MPH INCREASING TO 18 MPH IN THE AFTERNOON. .TONIGHT (AFTER SUNSET)... SKY/WEATHER.........PARTLY CLOUDY (30-40%). MIN TEMPERATURE.....35-40 F. MAX HUMIDITY........28-33%. 20-FOOT WINDS.......QUICKLY BECOMING DOWNSLOPE/DOWNVALLEY 3-6 MPH. SMOKE DISPERSAL.....POOR (LESS THAN 10000 KNOT-FT). HAINES INDEX........4 LOW. LAL.................1. TRANSPORT WINDS.....DOWNSLOPE/DOWNVALLEY 6 MPH. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY (30-40% HIGH CLOUDS). MAX TEMPERATURE.....53-58 F. MIN HUMIDITY........15-20%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3-6 MPH...BECOMING SOUTHWEST AFTER 1100. INCREASING TO 5-10 MPH IN THE AFTERNOON WITH GUSTS TO 20 MPH POSSIBLE. SMOKE DISPERSAL.....POOR UNTIL 1200...THEN BECOMING GOOD BY 1400. HAINES INDEX........4 LOW. LAL.................1. MIXING HEIGHT.......INCREASING TO 6300 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 14 MPH. $$ FORECASTER...ELLEN HEFFERNAN REQUESTED BY...KELLY CORNWALL TYPE OF REQUEST...WILDFIRE .TAG 20121101.VALLE.01/GJT