FNUS75 KGJT 050307 FWSGJT SPOT FORECAST FOR SINBAD...MOAB DISPATCH CENTER NATIONAL WEATHER SERVICE GRAND JUNCTION CO 907 PM MDT TUE AUG 4 2009 FORECAST IS BASED ON REQUEST TIME OF 2040 MDT ON AUGUST 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR LOW RELATIVE HUMIDITY...GUSTY WINDS...HIGH HAINES...DRY FUELS AND THE POTENTIAL FOR DRY LIGHTNING... .DISCUSSION...THE SURFACE-BASED INVERSION WILL BEGIN TO SET UP JUST BEFORE SUNSET WITH POOR RELATIVE HUMIDITY RECOVERY. MID-LEVEL MOISTURE INCREASES ON WEDNESDAY...FOR SOME INCREASED POTENTIAL OF DRY LATE- DAY STORMS. CRITICAL FIRE DAYS ARE THURSDAY (INCREASED GRADIENT WINDS) AND FRIDAY (STRONG WINDS AND FRONTAL PASSAGE LATE). .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50%). MIN TEMPERATURE.....55-60 F. MAX HUMIDITY........35-40%. 20-FOOT WINDS.......DOWNSLOPE 2 TO 5 MPH. HAINES INDEX........5 MODERATE. LAL.................1. TRANSPORT WINDS.....DOWNSLOPE 5 MPH. .WEDNESDAY (THROUGH SUNSET)... SKY/WEATHER.........PARTLY CLOUDY (40-50%). ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....85-90 F. MIN HUMIDITY........17-22%. 20-FOOT WINDS.......DOWNSLOPE 2 TO 5 MPH THROUGH 0800...THEN BECOMING UPSLOPE 3 TO 6 MPH BY 1100. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. HAINES INDEX........5 MODERATE. LAL.................1 UNTIL 1200...THEN 2. TRANSPORT WINDS.....BECOMING WEST 10 MPH BY 1100. .WEDNESDAY NIGHT (AFTER SUNSET)... SKY/WEATHER.........PARTLY CLOUDY (40-50%). WIDELY SCATTERED SHOWERS AND THUNDERSTORMS UNTIL 2200. MIN TEMPERATURE.....55-60 F. MAX HUMIDITY........37-42%. 20-FOOT WINDS.......DOWNSLOPE 2 TO 5 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. HAINES INDEX........5 MODERATE. LAL.................3 UNTIL 2100...THEN 1. TRANSPORT WINDS.....SOUTH 10 MPH THROUGH 2200...THEN DOWNSLOPE 5 MPH BY MIDNIGHT. $$ FORECASTER...NORV LARSON REQUESTED BY...IC TYPE OF REQUEST...WILDFIRE .TAG 20090804.SINBA.01/GJT