FNUS75 KGJT 050621 FWSGJT SPOT FORECAST FOR RAT HOLE...BLM/VERNAL NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1221 AM MDT SAT SEP 5 2009 FORECAST IS BASED ON REQUEST TIME OF 2029 MDT ON SEPTEMBER 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN UPPER DISTURBANCE WILL MOVE NORTHEAST ACROSS NORTHEAST UTAH SATURDAY AFTERNOON AND EVENING. THIS WILL RESULT IN A BIT MORE CONVECTIVE ACTIVITY LATE IN THE DAY AND THROUGH THE EVENING HOURS. LITTLE CHANGE IN TEMPERATURE AND HUMIDITY IS EXPECTED. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (60-70%). ISOLATED SHOWERS AND THUNDERSTORMS UNTIL 1300...THEN BECOMING SCATTERED SHOWERS AND THUNDERSTORMS MAX TEMPERATURE.....70-75 F. MIN HUMIDITY........28-33%. 20-FOOT WINDS.......DOWNSLOPE 2-5 MPH UNTIL 1000...THEN VARIABLE BECOMING SOUTHWEST 5-7 MPH BY 1300 WITH GUSTS TO 12 MPH. GUSTY AND ERRATIC WINDS POSSIBLE NEAR THUNDERSTORMS. HAINES INDEX........4 LOW. LAL.................2 UNTIL 1300...THEN INCREASING TO 4. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SHOWERS AND THUNDERSTORMS UNTIL 2200...THEN SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. MIN TEMPERATURE.....51-56 F. MAX HUMIDITY........54-59%. 20-FOOT WINDS.......SOUTH 6-12 MPH UNTIL 2100...THEN SOUTH 5 MPH BECOMING DOWNCANYON BY MIDNIGHT. GUSTY AND ERRATIC WINDS POSSIBLE NEAR THUNDERSTORMS. HAINES INDEX........3 VERY LOW. LAL.................4 UNTIL 2200...THEN 2. $$ FORECASTER...JIM DANIELS REQUESTED BY...RICK SMITH TYPE OF REQUEST...WILDFIRE .TAG 20090904.RATHO.01/GJT