FNUS75 KGJT 061431 FWSGJT SPOT FORECAST FOR RAY MESA II PILE BURN...MOAB BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 831 AM MDT WED OCT 6 2010 FORECAST IS BASED ON IGNITION TIME OF 1300 MDT ON OCTOBER 06. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE DEEP UPPER LOW SPINS ALONG THE WEST COAST TODAY AND BEGINS TO PUSH INLAND THURSDAY. THE MOIST AND UNSTABLE SOUTH FLOW CONTINUES INTO FRIDAY MORNING. TODAY THE SITE WILL SEE SOME CLEARING THIS MORNING...BUT SHOWERS AND THUNDERSTORMS WILL QUICKLY FILL IN BY NOON WITH THE POTENTIAL FOR HEAVY SHOWERS THIS AFTERNOON AND EVENING. SHOWER COVERAGE WILL DIMINISH OVERNIGHT BUT SURFACE-BASED INVERSIONS WILL BE WEAK AND MAY BREAK AT TIMES. SHOWERS AND THUNDERSTORMS WILL BE LIKELY THURSDAY AFTERNOON. FIRST GUESS FOR RAINFALL THIS AFTERNOON-EVENING IS 0.10-0.30 INCHES...WITH ANOTHER 0.05-0.15 INCHES THURSDAY AFTERNOON-EVENING. BUT THE CONVECTIVE NATURE OF THE STORMS MEANS RAINFALL WILL BE HIGHLY VARIABLE WITH MUCH LESSER AND LARGER AMOUNTS POSSIBLE. .TODAY... SKY/WEATHER.........CLOUDY (90-100%). ISOLATED THUNDERSTORMS IN THE MORNING. SHOWERS THROUGH THE DAY. THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....55-60 F. MIN HUMIDITY........55-60%. 20-FOOT WINDS.......SOUTHEAST-SOUTHWEST WINDS 2-6 MPH INCREASING TO SOUTH 7-12 MPH IN THE AFTERNOON. GUSTY ERRATIC WINDS NEAR NEAR AFTERNOON THUNDERSTORMS. CLEARING INDEX......200 UNTIL 1100...THEN INCREASING TO 1000+. .TONIGHT AFTER SUNSET... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). NUMEROUS SHOWERS IN THE EVENING. ISOLATED SHOWERS AND THUNDERSTORMS THROUGH THE NIGHT. MIN TEMPERATURE.....42-47 F. MAX HUMIDITY........90-95%. 20-FOOT WINDS.......VARIABLE DUE TO THUNDERSTORM OUTFLOW WINDS... BUT SETTLING DOWN TO SOUTHEAST-SOUTHWEST 3-8 MPH. GUSTY ERRATIC WINDS NEAR SHOWERS AND THUNDERSTORMS. CLEARING INDEX......500 DECREASING TO 250 AFTER MIDNIGHT. .THURSDAY... SKY/WEATHER.........BECOMING MOSTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE MORNING. SCATTERED SHOWERS THROUGH THE DAY. SCATTERED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....56-61 F. MIN HUMIDITY........48-52%. 20-FOOT WINDS.......SOUTHEAST WINDS 3-5 MPH INCREASING TO SOUTHWEST 10-15 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS NEAR SHOWERS AND THUNDERSTORMS. CLEARING INDEX......250 INCREASING TO 1000+ IN THE LATE MORNING AND AFTERNOON. $$ FORECASTER...JOE RAMEY REQUESTED BY...CLARK MAUGHAN TYPE OF REQUEST...PRESCRIBED .TAG 20101006.RAYME.01/GJT