FNUS75 KGJT 241712 FWSGJT SPOT FORECAST FOR BLUE CREEK...MANTI LA SAL NF NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1112 AM MDT WED JUN 24 2009 FORECAST IS BASED ON IGNITION TIME OF 1055 MDT ON JUNE 24. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...ATMOSPHERIC MOISTURE IS AT 140% OF NORMAL AND WILL INCREASE INTO FRIDAY. FOR TODAY...THE SURFACE-BASED INVERSION HAS ALREADY BROKEN...BUT A SUBSIDENCE INVERSION AT 19,000 FEET MSL WILL SLOW THUNDERSTORM DEVELOPMENT. A SURFACE (AT 7000 FT) TEMPERATURE OF 80 DEGREES WILL LIKELY BREAK THAT INVERSION. TRANSPORT WINDS WILL BE LIGHT...SHIFTING FROM SOUTHWEST TO SOUTHEAST THIS AFTERNOON. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (60-70%). SCATTERED SHOWERS AND THUNDERSTORMS AFTER 1400. MAX TEMPERATURE.....78-82 F. MIN HUMIDITY........25-29%. 20-FOOT WINDS.......SOUTH WINDS 2-5 MPH. GUSTY ERRATIC OUTFLOW WINDS NEAR SHOWERS AND THUNDERSTORMS. SMOKE DISPERSAL.....FAIR UNTIL 1400...THEN GOOD. CLEARING INDEX......800. HAINES INDEX........5 MODERATE. LAL.................1 UNTIL 1400...THEN 4. MIXING HEIGHT.......11000 FT AGL. TRANSPORT WINDS.....SOUTHEAST 5 MPH. $$ FORECASTER...JOE RAMEY REQUESTED BY...MOAB DISPATCH TYPE OF REQUEST...PRESCRIBED .TAG 20090624.BLUEC.01/GJT