FNUS75 KGJT 072144 FWSGJT SPOT FORECAST FOR DOLORES RIVER PROJECT NATIONAL WEATHER SERVICE GRAND JUNCTION CO 244 PM MST SUN NOV 7 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 MST ON NOVEMBER 08. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE NEXT STRONGER LOW PRESSURE SYSTEM APPROACHES THE REGION ON MONDAY. THERE IS SOME UNCERTAINTY HOW QUICKLY THE STRONG SOUTHWEST GRADIENT WINDS WILL MIX DOWN INTO THE VALLEY. BEST FORECAST IS FOR EARLY AFTERNOON MIXING WINDS. MOISTURE WILL INCREASE IN THE AFTERNOON...BUT SHOWERS WILL START LATE AFTERNOON OR MORE LIKELY OVERNIGHT. THE COLD FRONT WILL PASS AFTER MIDNIGHT WITH SHOWERS LIKELY INTO TUESDAY MORNING. SHOWERS WILL DIMINISH TUESDAY AFTERNOON BUT COLD ADVECTION WILL PRODUCE MIXING WEST-NORTHWEST AFTERNOON WINDS. .MONDAY... SKY/WEATHER.........INCREASING AND THICKENING CLOUDS. ISOLATED SHOWERS POSSIBLE LATE AFTERNOON. MAX TEMPERATURE.....57-62 F. MIN HUMIDITY........29-34%. 20-FOOT WINDS.......LIGHT UPVALLEY WINDS 2-6 MPH...BECOMING SOUTHWEST WINDS 3-8 MPH INCREASING TO 8-12 MPH LATE AFTERNOON. CLEARING INDEX......500 AT 1100 INCREASING TO 1000+ IN THE AFTERNOON. MIXING HEIGHT.......3000 FT AGL AT 1100 INCREASING TO 5500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 18 MPH AT 1100 INCREASING TO 25 MPH. .MONDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY (60-70%). SCATTERED SHOWERS IN THE EVENING...THEN NUMEROUS SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....37-42 F. MAX HUMIDITY........85-90%. 20-FOOT WINDS.......SOUTHWEST WINDS 10-15 MPH WITH GUSTS TO 25 MPH. AFTER 0200 HOURS...BECOMING NORTHWEST 3-8 MPH. CLEARING INDEX......1000+ IN SHOWERS (BY DEFINITION). MIXING HEIGHT.......3000 FT AGL EXCEPT HIGHER IN SHOWERS. TRANSPORT WINDS.....SOUTHWEST 25 MPH...BECOMING NORTHWEST 18 MPH. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY (60-70%) THEN BECOMING PARTLY CLOUDY (50-60%). SCATTERED SHOWERS IN THE MORNING...THEN ISOLATED SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....46-51 F. MIN HUMIDITY........29-34%. 20-FOOT WINDS.......NORTHWEST WINDS 5-15 MPH. CLEARING INDEX......1000+. MIXING HEIGHT.......3000-6000 FT AGL. TRANSPORT WINDS.....NORTHWEST 15 MPH...BECOMING WEST 12 MPH. $$ FORECASTER...JOE RAMEY REQUESTED BY...MOAB DISPATCH TYPE OF REQUEST...PRESCRIBED .TAG 20101108.DOLOR.01/GJT