FNUS75 KGJT 082132 FWSGJT SPOT FORECAST FOR LITTLE SAND...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 332 PM MDT SUN JUL 8 2012 FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON JULY 09. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE DOMINANT HIGH PRESSURE CENTER HAS MOVED OVER THE GREAT BASIN...AND WILL REMAIN THERE THROUGH MIDWEEK. AS A RESULT A NORTHWEST FLOW HAS DEVELOPED AND WILL RESULT IN SOME DRYING. HOWEVER ENOUGH MOISTURE WILL CONTINUE CIRCULATE AROUND THE HIGH...ESPECIALLY OVER SOUTHWEST COLORADO...FOR A CHANCE OF SHOWERS AND THUNDERSTORMS EACH AFTERNOON AND EVENING. COVERAGE OF STORMS IS NOT EXPECTED TO BE AS GREAT AS THE LAST FEW DAYS. HIGH TEMPERATURES WILL CLIMB A COUPLE DEGREES EACH DAY. WITH RELATIVE HUMIDITY VALUES FALLING. .MONDAY (UNTIL SUNSET)... SKY/WEATHER.........MOSTLY CLOUDY (60-70%). ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....75-80 F. MIN HUMIDITY........30-35%. 20-FOOT WINDS.......DOWN VALLEY WINDS AT 3-8 MPH BECOMING UPSLOPE BY MID MORNING AT 4-8 MPH THEN UPVALLEY IN THE AFTERNOON AT 5-10 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. HAINES INDEX........3 VERY LOW. LAL.................4. MIXING HEIGHT.......1000 FT AGL INCREASING TO 8000 FT AGL. TRANSPORT WINDS.....NORTH 5 MPH. .MONDAY NIGHT (AFTER SUNSET)... SKY/WEATHER.........MOSTLY CLOUDY (60-70%) THEN BECOMING PARTLY CLOUDY (40-50%) AFTER MIDNIGHT. SHOWERS AND THUNDERSTORMS QUICKLY DECREASING... WITH ONLY A FEW STORMS POSSIBLE BY MIDNIGHT. MIN TEMPERATURE.....50-55 F. MAX HUMIDITY........70-75%. 20-FOOT WINDS.......DOWNVALLEY AT 3-8 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. HAINES INDEX........3 VERY LOW. HAINES INDEX........3 VERY LOW. LAL.................4. MIXING HEIGHT.......2500 FT AGL AROUND SUNSET...THEN DECREASING TO AROUND 1000 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....DOWNVALLEY 8 MPH. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY (30-40%) IN THE MORNING...THEN BECOMING MOSTLY CLOUDY (70-80%). SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....78-82 F. MIN HUMIDITY........28-33%. 20-FOOT WINDS.......DOWN VALLEY WINDS AT 3-8 MPH BECOMING UPSLOPE BY MID MORNING AT 4-8 MPH THEN UPVALLEY IN THE AFTERNOON AT 5-10 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. HAINES INDEX........4 LOW. LAL.................4. MIXING HEIGHT.......1600 FT AGL UNTIL 1000...THEN INCREASING TO 9300 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTHEAST 10 MPH. $$ FORECASTER...ELLEN HEFFERNAN REQUESTED BY...JASON CLAPP IMET TYPE OF REQUEST...PRESCRIBED .TAG 20120709.LITTL.01/GJT