FNUS75 KGJT 291710 FWSGJT SPOT FORECAST FOR DOBY...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1110 AM MDT TUE JUN 29 2010 FORECAST IS BASED ON REQUEST TIME OF 1009 MDT ON JUNE 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...WITH THE UPPER-LEVEL HIGH SHIFTED ONTO THE EASTERN PLAINS...A SOUTH TO SOUTHWEST FLOW WILL CARRY DEEPER MONSOONAL MOISTURE INTO THE REGION AND BRING AN INCREASED CHANCE OF LATE-DAY STORMS. SOME STORMS WILL PERSIST OVERNIGHT. LOOK FOR SIMILAR CONDITIONS ON WEDNESDAY WITH ACTIVITY BEGINNING JUST A LITTLE EARLIER IN THE DAY. ALSO HIGH TEMPERATURES WILL TOP OUT A COUPLE DEGREES COOLER DUE TO THE INCREASED CLOUD COVER. .TODAY (UNTIL SUNSET)... SKY/WEATHER.........SUNNY THIS MORNING WITH CONVECTIVE CLOUDS BEGINNING TO DEVELOP BY NOON....BECOMING PARTLY CLOUDY (30-40%) BY 1400 AND MOSTLY CLOUDY (60-70%) AFTER 1700. ISOLATED SHOWERS AND THUNDERSTORMS DEVELOPING AFTER 1400...THEN INCREASING TO SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1800. MAX TEMPERATURE.....88-92 F. MIN HUMIDITY........13-18%. WIND (20 FT)........SOUTHWEST 3-6 MPH...INCREASING TO 5-10 MPH AFTER 1500. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. BY LATE AFTERNOON SURFACE WINDS MAY BE DOMINATED BY OUTFLOW WINDS FROM CONVECTION AT SOME DISTANCE FROM THE BURN SITE. SMOKE DISPERSAL.....BECOMING VERY GOOD DURING THE AFTERNOON. HAINES INDEX........4 LOW. LAL.................2 BY 1400...INCREASING TO 4. MIXING HEIGHT.......INCREASING TO 12100 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 10 MPH. .TONIGHT (AFTER SUNSET)... SKY/WEATHER.........DECREASING CLOUDS...BECOMING PARTLY CLOUDY (30-40%) BY MIDNIGHT. ISOLATED SHOWERS AND THUNDERSTORMS MAINLY BEFORE MIDNIGHT. MIN TEMPERATURE.....55-60 F. MAX HUMIDITY........55-60%. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 3-6 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. HAINES INDEX........4 LOW. LAL.................2. MIXING HEIGHT.......1000 FT AGL. TRANSPORT WINDS.....DOWNSLOPE/DOWNVALLEY 6 MPH. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY (40-50%) THEN BECOMING MOSTLY CLOUDY (60-70%) AFTER 1600. ISOLATED SHOWERS AND THUNDERSTORMS DEVELOPING AFTER NOON...THEN INCREASING TO SCATTERED AFTER 1500. MAX TEMPERATURE.....83-88 F. MIN HUMIDITY........16-21%. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 0-5 MPH UNTIL 0900...THEN BECOMING SOUTHWEST 3-6 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. BY LATE AFTERNOON SURFACE WINDS MAY BE DOMINATED BY OUTFLOW WINDS FROM CONVECTION AT SOME DISTANCE FROM THE BURN SITE. SMOKE DISPERSAL.....BECOMING FAIR LATE IN THE MORNING...AND GOOD IN THE AFTERNOON. HAINES INDEX........4 LOW. LAL.................2 BY NOON...THEN INCREASING TO 4 AFTER 1500. MIXING HEIGHT.......1000 FT AGL INCREASING TO 10900 FT AGL. TRANSPORT WINDS.....DOWNSLOPE/DOWNVALLEY 5 UNTIL 0900...THEN SOUTHWEST 10 MPH. $$ FORECASTER...ELLEN HEFFERNAN REQUESTED BY...LUKE ODOM TYPE OF REQUEST...WILDFIRE .TAG 20100629.DOBY_.01/GJT