FNUS75 KGJT 090245 FWSGJT SPOT FORECAST FOR DALLAS SUBSTATION PILES...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 745 PM MST MON NOV 8 2010 FORECAST IS BASED ON IGNITION TIME OF 0900 MST ON NOVEMBER 09. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...MUCH COLDER CONDITIONS CAN BE EXPECTED TUESDAY AND AND WEDNESDAY IN THE WAKE OF A STRONG COLD FRONT THAT PASSED THROUGH THE REGION MONDAY NIGHT. MORNING SNOW SHOWERS WILL BECOME MORE SCATTERED IN NATURE BY TUESDAY AFTERNOON...WITH CLEARING CONDITIONS ARRIVING TUESDAY NIGHT. STRONG INVERSIONS ARE EXPECTED WEDNESDAY MORNING...BUT INCREASING WESTERLY WINDS WILL HELP TO ERODE THESE INVERSIONS AT HIGHER ELEVATIONS...RESULTING IN IMPROVED MIXING BY EARLY AFTERNOON. .TODAY (TUESDAY)... SKY/WEATHER.........CLOUDY (80-90%). SHOWERS IN THE MORNING...THEN SCATTERED SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....35-40 F. MIN HUMIDITY........45-50%. 20-FOOT WINDS.......WEST WINDS 2-6 MPH. SMOKE DISPERSAL.....GOOD UNTIL 1000...THEN VERY GOOD...EXCEPT EXCELLENT NEAR SHOWERS. MIXING HEIGHT.......INCREASING TO 9000 FT AGL BY 1200. TRANSPORT WINDS.....WEST 16 MPH. .TONIGHT (TUESDAY NIGHT)... SKY/WEATHER.........PARTLY CLOUDY (50-60%). MIN TEMPERATURE.....16-21 F. MAX HUMIDITY........65-70%. 20-FOOT WINDS.......BECOMING DOWNSLOPE/DOWNVALLEY 0-5 MPH BY 1800. SMOKE DISPERSAL.....GOOD UNTIL 1700...THEN POOR (10000 KNOT-FT) BY 2000. MIXING HEIGHT.......DECREASING TO 1000 FT AGL BY 2000. TRANSPORT WINDS.....WEST 12 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY (60-70%). SCATTERED SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....36-42 F. MIN HUMIDITY........31-36%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 0-5 MPH UNTIL 1100...THEN WEST WINDS 3-8 MPH BY 1300. SMOKE DISPERSAL.....POOR (10000 KNOT-FT) UNTIL 1000...THEN BECOMING VERY GOOD BY 1300. MIXING HEIGHT.......1000 FT AGL UNTIL 1000...THEN INCREASING TO 4500 FT BY 1300. TRANSPORT WINDS.....SOUTHWEST 13 MPH INCREASING TO WEST 25 MPH IN THE AFTERNOON. $$ FORECASTER...JEFF COLTON REQUESTED BY...RANDY CHAPPELL TYPE OF REQUEST...PRESCRIBED .TAG 20101109.DALLA.01/GJT