FNUS75 KGJT 291851 FWSGJT SPOT FORECAST FOR WATER CREEK...FOREST SERVICE NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1251 PM MDT TUE JUN 29 2010 FORECAST IS BASED ON REQUEST TIME OF 1205 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. AN ISOLATED STORM MAY BE POSSIBLE 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.........INCREASING CLOUDS (30-40% BY 1400) BECOMING MOSTLY CLOUDY AFTER 1800 (60-70%). ISOLATED SHOWERS AND THUNDERSTORMS DEVELOPING BY 1600...INCREASING TO SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1800. MAX TEMPERATURE.....75-80 F. MIN HUMIDITY........20-25%. WIND (20 FT)........UPSLOPE/UPVALLEY 3-5 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. BY LATE AFTERNOON WINDS MAY BE DOMINATED BY OUTFLOW WINDS FROM CONVECTION THAT COULD BE QUITE DISTANT FROM THE FIRE. SMOKE DISPERSAL.....GOOD. HAINES INDEX........4 LOW. MIXING HEIGHT.......INCREASING TO 9300 FT AGL. TRANSPORT WINDS.....SOUTH 8 MPH. .TONIGHT (AFTER SUNSET)... SKY/WEATHER.........DECREASING CLOUDS...BECOMING PARTLY CLOUDY (30-40%) BY MIDNIGHT. ISOLATED SHOWERS AND THUNDERSTORMS MAINLY BEFORE MIDNIGHT. MIN TEMPERATURE.....50-55 F. MAX HUMIDITY........63-68%. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 0-3 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. SMOKE DISPERSAL.....POOR (3000 KNOT-FT). HAINES INDEX........4 LOW. MIXING HEIGHT.......1000 FT AGL. TRANSPORT WINDS.....DOWNSLOPE/DOWNVALLEY 3 MPH. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY (40-50%) THEN BECOMING MOSTLY CLOUDY (60-70%) IN THE AFTERNOON. SCATTERED SHOWERS AND THUNDERSTORMS DEVELOPING IN THE AFTERNOON. MAX TEMPERATURE.....73-88 F. MIN HUMIDITY........25-30%. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 0-5 MPH UNTIL 0900...THEN BECOMING SOUTHWEST 4-8 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.....IMPROVING TO FAIR AFTER 1000...AND GOOD IN THE AFTERNOON. HAINES INDEX........5 MODERATE. MIXING HEIGHT.......1000 FT AGL INCREASING TO 9400 FT AGL. TRANSPORT WINDS.....SOUTHWEST 11 MPH. $$ FORECASTER...ELLEN HEFFERNAN REQUESTED BY...TRACY FIFAREK TYPE OF REQUEST...WILDFIRE .TAG 20100629.WATER.01/GJT