FNUS75 KGJT 130346 FWSGJT SPOT FORECAST FOR BIG A FIRE...MTC NATIONAL WEATHER SERVICE GRAND JUNCTION CO 946 PM MDT FRI AUG 12 2011 FORECAST IS BASED ON REQUEST TIME OF 2022 MDT ON AUGUST 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL REMAIN CENTERED OVER SOUTHERN COLORADO TODAY KEEPING DRY CONDITIONS IN PLACE WITH SUSTAINED WINDS OF 5 MPH AND THE OCCASIONAL GUST TO 15 MPH. CONDITIONS SLOWLY DETERIORATE OVERNIGHT AS THE HIGH PRESSURE SHIFTS EASTWARD ALLOWING MONSOONAL MOISTURE TO STREAM IN FROM THE SOUTH. CLOUDS WILL BE ON THE INCREASE LATE TONIGHT WITH MOSTLY CLOUDY CONDITIONS EXPECTED SUNDAY WITH SCATTERED SHOWERS AND THUNDERSTORMS OVER AND NEAR THE BURN SITE EARLY SUNDAY AFTERNOON. THESE CONDITIONS WILL PERSIST INTO SUNDAY NIGHT AND EARLY MONDAY MORNING. .TODAY... SKY/WEATHER.........SUNNY (0-10%) THEN BECOMING PARTLY CLOUDY (30-40%). MAX TEMPERATURE.....79-84 F. MIN HUMIDITY........14-19%. 20-FOOT WINDS.......EAST WINDS 5 MPH SHIFTING TO THE SOUTHWEST BY NOON. HAINES INDEX........6 HIGH. LAL.................1. TRANSPORT WINDS.....EAST 5 MPH SHIFTING TO THE SOUTHWEST BY NOON. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80%) AFTER MIDNIGHT. MIN TEMPERATURE.....46-51 F. MAX HUMIDITY........65-70%. 20-FOOT WINDS.......WEST WINDS 5 MPH SHIFTING TO THE SOUTH IN THE LATE EVENING AND OVERNIGHT. HAINES INDEX........6 HIGH. LAL.................4. TRANSPORT WINDS.....WEST 5 MPH SHIFTING TO THE SOUTHWEST 12 MPH AFTER MIDNIGHT. .SUNDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....72-77 F. MIN HUMIDITY........40-45%. 20-FOOT WINDS.......SOUTH WINDS 5 MPH. GUSTS UP TO 20 MPH LATE IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. HAINES INDEX........3 VERY LOW. LAL.................4. TRANSPORT WINDS.....SOUTHWEST 13 MPH. $$ FORECASTER...TOM RENWICK REQUESTED BY...JEFF DAVIDS TYPE OF REQUEST...WILDFIRE .TAG 20110812.BIGAF.01/GJT