FNUS75 KGJT 271446 FWSGJT SPOT FORECAST FOR UCR ENGINE ACADEMY...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 846 AM MDT TUE APR 27 2010 FORECAST IS BASED ON INCIDENT TIME OF 0818 MDT ON APRIL 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM MDT THIS EVENING BELOW 8000 FEET FOR HIGH WINDS AND LOW RELATIVE HUMIDITY... ...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING BELOW 8000 FEET FOR REALLY HIGH WINDS AND LOW RELATIVE HUMIDITY... ...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .DISCUSSION...DOWNVALLEY WINDS ARE ENHANCED THIS MORNING AS A STRONG PACIFIC STORM COMES ONSHORE. THE WINDS WILL DIMINISH LATE MORNING THEN SWITCH AROUND TO SOUTHWEST THIS AFTERNOON. GUSTS TO 35 MPH ARE EXPECTED WITH MAX HEATING LATE AFTERNOON. AFTERNOON TEMPERATURES WILL BE ABOUT 10 DEGREES ABOVE THE NORMAL OF 68...WHICH WILL DROP THE AFTERNOON RH BELOW 15%. THE COMBINATION OF GUSTY WINDS AND LOW RH WARRANT A RED FLAG WARNING. THE SURFACE- BASED INVERSIONS WILL BE VERY WEAK TONIGHT...EVEN BREAKING AT TIMES. SO PERIODIC GUSTY WINDS WILL KEEP THE LOW TEMPERATURE QUITE MILD TONIGHT. THE COLD FRONT ASSOCIATED WITH THE PACIFIC STORM APPROACHES ON WEDNESDAY. WINDS WILL BECOME VERY STRONG WITH GUSTS TO 60 MPH POSSIBLE IN THE AFTERNOON. WEDNESDAY COULD BE THE FIRST DAY THIS YEAR ABOVE 80 DEGREES IN GRAND JUNCTION. RED FLAG WARNINGS WILL LIKELY BE ISSUED AGAIN FOR ZONE 203 BELOW 8000 FEET. THE COLD FRONT PASSES WEDNESDAY EVENING WITH SHOWERS LIKELY AFTER MIDNIGHT AND INTO THURSDAY. TEMPERATURES WILL BE SOME 20 DEGREES COOLER INTO NEXT WEEK...HIGHS IN THE 50S AND LOWS 30S. .TODAY... SKY/WEATHER.........SUNNY WITH INCREASING HIGH CLOUDS THIS AFTERNOON. MAX TEMPERATURE.....75-77 F. MIN HUMIDITY........11-13%. .TONIGHT... SKY/WEATHER.........THICKENING HIGH CLOUDS. MIN TEMPERATURE.....52-57 F. MAX HUMIDITY........28-34%. .WEDNESDAY... SKY/WEATHER.........VERY WINDY. AREAS OF BLOWING DUST RESTRICTING VISIBILITY TO LESS THAN A MILE AT TIMES. MOSTLY CLOUDY (70-80%). ISOLATED SHOWERS AND THUNDERSTORMS IN THE LATE AFTERNOON. MAX TEMPERATURE.....77-81 F. MIN HUMIDITY........11-14%. $$ FORECASTER...JOE RAMEY REQUESTED BY...JEFF VANIS TYPE OF REQUEST...SAR .TAG 20100427.UCREN.01/GJT