FNUS75 KGJT 040004 FWSGJT SPOT FORECAST FOR BEAR CANYON...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 604 PM MDT SAT JUL 3 2010 FORECAST IS BASED ON REQUEST TIME OF 1738 MDT ON JULY 03. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...WEAK UPPER LEVEL DISTURBANCES MOVING OVER NORTHWEST COLORADO HAVE CAUSED THUNDERSTORMS TO FORM OVER UTAH/COLORADO BORDER JUST TO WEST OF BURN SITE THIS EVENING. THERE IS STILL A CHANCE FOR AN ISOLATED STORM TO MOVE OVER BURN SITE THOUGH APPEARS THEY WILL STAY JUST WEST. EXPECT CONVECTION TO DIE DOWN OVERNIGHT BUT PICK UP AGAIN TOMORROW AS MAIN UPPER LEVEL TROUGH WILL MOVE OVER REGION. THIS TROUGH WILL KICK OFF SCATTERED SHOWERS AND THUNDERSTORMS FROM NOON ONWARD. TROUGH WILL MOVE THROUGH EARLY AFTERNOON AND CAUSE SOME BRIEF...STRONGER WINDS AS IT MOVES OVER BURN SITE...AROUND 15 MPH SUSTAINED WITH HIGHER GUSTS. BY LATE AFTERNOON WINDS WILL SWITCH AND COME FROM THE NORTHWEST AT ABOUT 8 TO 12 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40%). ISOLATED SHOWERS AND THUNDERSTORMS IN THE EVENING. MIN TEMPERATURE.....50-55F. MAX HUMIDITY........75-80%. WIND (20 FT)........SOUTHWEST WINDS 8 TO 12 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. HAINES INDEX........4 LOW. LAL.................2. .INDEPENDENCE DAY... SKY/WEATHER.........PARTLY CLOUDY (50-60%). SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....77-82 F. MIN HUMIDITY........15-20%. WIND (20 FT)........NORTHEAST WINDS 5 MPH INCREASING TO WEST 12 TO 15 MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. HAINES INDEX........3 VERY LOW. LAL.................4. $$ FORECASTER...TOM RENWICK REQUESTED BY...BRYAN YEAGER TYPE OF REQUEST...WILDFIRE .TAG 20100703.BEARC.01/GJT