FNUS75 KGJT 260245 FWSGJT SPOT FORECAST FOR MASSADONA...CRAIG INTERAGENCY DISPATCH CENTER NATIONAL WEATHER SERVICE GRAND JUNCTION CO 845 PM MDT THU AUG 25 2011 FORECAST IS BASED ON REQUEST TIME OF 2019 MDT ON AUGUST 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN AREA OF SHOWERS AND THUNDERSTORMS OVER NORTHEAST UTAH SHOULD WEAKEN AND PASS NORTH OF THE FIRE SITE NEAR 2200...BUT OUTFLOW WINDS FROM THESE STORMS COULD AFFECT THE FIRE. GUSTS TO 30 MPH FROM THE WEST TO NORTHWEST ARE POSSIBLE BETWEEN ABOUT 2130 AND 2230. ANOTHER AREA OF THUNDERSTORMS WILL REMAIN SOUTHEAST OF THE SIGHT BUT WILL REMAIN FAR ENOUGH AWAY THAT OUTFLOW WINDS WILL NOT REACH THE FIRE SIGHT. AFTER THE NORTHERN AREA OF THUNDERSTORMS PASSES...SKIES WILL CLEAR. FRIDAY WILL BE VERY SIMILAR TO TODAY. HIGH PRESSURE WILL REMAIN OVER THE WESTERN U.S. WITH MONSOON MOISTURE IN PLACE AND LIGHT WINDS AT THE SURFACE AND ALOFT. THE ATMOSPHERE WILL BECOME UNSTABLE IN THE AFTERNOON WITH A SIMILAR LEVEL OF SHOWERS AND THUNDERSTORMS DEVELOPING. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (60-70%) WITH SCATTERED SHOWERS AND THUNDERSTORMS...MAINLY NORTH OF THE SITE. PARTLY CLOUDY (30-40%) AFTER 2300. MIN TEMPERATURE.....54-59 F. MAX HUMIDITY........64-69%. 20-FOOT WINDS.......SOUTHWEST 5 MPH UNTIL 2130...THEN BECOMING DOWNSLOPE/DOWNVALLEY 3-5 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS UNTIL ABOUT 2230. HAINES INDEX........3 VERY LOW. LAL.................4 UNTIL 2230...THEN 1. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY (20-30%). AFTER 1300 MOSTLY CLOUDY (60-70%) WITH SCATTERED SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....80-85 F. MIN HUMIDITY........22-27%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3-5 MPH UNTIL 1030...THEN BECOMING SOUTHWEST 5 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. HAINES INDEX........3 VERY LOW. LAL.................4. $$ FORECASTER...CHRIS CUOCO REQUESTED BY...CRAIG INTERAGENCY DISPATCH CENTER TYPE OF REQUEST...WILDFIRE .TAG 20110825.MASSA.01/GJT