FNUS75 KGJT 290101 FWSGJT SPOT FORECAST FOR LIGHTNER CREEK...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 701 PM MDT THU JUN 28 2012 FORECAST IS BASED ON REQUEST TIME OF 1758 MDT ON JUNE 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... .DISCUSSION...DRIER AIR WILL CONTINUE TO WORK INTO THE AREA THROUGH TONIGHT AND ON FRIDAY AS THE FLOW BECOMES MORE WESTERLY. THEREFORE THUNDERSTORM ACTIVITY WILL DIMINISH THIS EVENING. AND ON FRIDAY...IS NOT EXPECTED OVER THE BURN SITE. HOWEVER ISOLATED TO SCATTERED AFTERNOON THUNDERSTORMS MAY STILL DEVELOP OVER NEARBY HIGHER TERRAIN TO THE NORTH AND EAST. THE WESTERLY FLOW WILL GENERALLY BE ON THE LIGHT SIDE...BUT DAYTIME HEATING AND DEEP MIXING MAY STILL ALLOW A FEW STRONGER GUSTS FRIDAY AFTERNOON. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED THUNDERSTORMS. MIN TEMPERATURE.....52-57 F. MAX HUMIDITY........50-55%. 20-FOOT WINDS.......NORTHEAST 3-6 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. ALSO AT TIMES THIS EVENING...STRONGER OUTFLOW GUSTS TO 25 MPH FROM THE MORE WIDESPREAD BUT DISTANT CONVECTION TO THE NORTHEAST MAY REACH THE FIRE. SMOKE DISPERSAL.....GOOD UNTIL 2000...THEN BECOMING POOR AROUND SUNSET. HAINES INDEX........4 LOW. LAL.................2 (LAL 6 OVER HIGHER TERRAIN TO THE NORTHEAST). MIXING HEIGHT.......10000 FT AGL UNTIL 2000...THEN DECREASING TO 1500 FT AGL AFTER SUNSET. TRANSPORT WINDS.....WEST-SOUTHWEST 5 MPH...BECOMING NORTH 10 MPH AFTER SUNSET. .FRIDAY (UNTIL SUNSET)... SKY/WEATHER.........PARTLY CLOUDY (40-50%). MAX TEMPERATURE.....84-89 F. MIN HUMIDITY........10-15%. 20-FOOT WINDS.......NORTH 3-6 MPH UNTIL 1000...THEN SHIFTING TO THE WEST AND INCREASING TO 8-12 MPH IN THE AFTERNOON. A FEW STRONGER GUSTS POSSIBLE IN THE AFTERNOON. SMOKE DISPERSAL.....POOR UNTIL 1000...THEN IMPROVING TO VERY GOOD IN THE AFTERNOON. HAINES INDEX........5 MODERATE. LAL.................1. MIXING HEIGHT.......1500 FT AGL UNTIL 0900...THEN INCREASING TO 12000 FT AGL. TRANSPORT WINDS.....NORTH 3-6 MPH UNTIL 1000...THEN SHIFTING TO THE WEST AND INCREASING TO 5-10 MPH IN THE AFTERNOON. .FRIDAY NIGHT (AFTER SUNSET)... SKY/WEATHER.........MOSTLY CLEAR (20-30%). MIN TEMPERATURE.....48-53 F. MAX HUMIDITY........30-35%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3-6. SMOKE DISPERSAL.....POOR HAINES INDEX........5 MODERATE. LAL.................1. MIXING HEIGHT.......1500 FT AGL. TRANSPORT WINDS.....DOWNSLOPE/DOWNVALLEY 6 MPH. $$ FORECASTER...ELLEN HEFFERNAN REQUESTED BY...DAVIS TYPE OF REQUEST...WILDFIRE .TAG 20120628.LIGHT.01/GJT