FNUS75 KGJT 111523 AAA FWSGJT SPOT FORECAST FOR BOWERY SPRINGS PILES RX...UPDATED NATIONAL WEATHER SERVICE GRAND JUNCTION CO 923 AM MDT WED MAR 11 2009 FORECAST IS BASED ON IGNITION TIME OF 0740 MDT ON MARCH 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .UPDATE... NEW DATA SHOWS A SLIGHTLY HIGHER CLEARING INDEX FOR THIS AFTERNOON ALTHOUGH STILL IN THE FAIR CATEGORY. .DISCUSSION... STRONG INVERSION THIS MORNING WILL BREAK DOWN LATE THIS MORNING AND EARLY THIS AFTERNOON. FAIRLY STABLE ENVIRONMENT WILL LIMIT MIXING EVEN THIS AFTERNOON REACHING THE UPPER PART OF FAIR. RELATIVELY LIGHT WINDS WITH AN OCCASIONAL GUST IN THE AFTERNOON. WEAK SHORTWAVE RIDGE WILL KEEP THE CLEARING INDEX LOW ON THURSDAY. .TODAY... MAX TEMPERATURE.....35-40 F. MIN HUMIDITY........12-16%. 20-FOOT WINDS.......SOUTHWEST WINDS 5-10 MPH. OCCASIONAL GUSTS UP TO 18 MPH IN THE AFTERNOON. CLEARING INDEX......350 THIS MORNING THEN 450 DURING THE AFTERNOON. .TONIGHT... MIN TEMPERATURE.....16-21 F. MAX HUMIDITY........58-63%. 20-FOOT WINDS.......TERRAIN DRIVEN WINDS 3-7 MPH. CLEARING INDEX......150. .THURSDAY... MAX TEMPERATURE.....37-42 F. MIN HUMIDITY........18-23%. 20-FOOT WINDS.......NORTHEAST WINDS 5-10 MPH. OCCASIONAL GUSTS UP TO 18 MPH IN THE AFTERNOON. CLEARING INDEX......250. $$ FORECASTER...AS REQUESTED BY...ERIK VALDEZ TYPE OF REQUEST...PRESCRIBED .TAG 20090311.BOWER.01/GJT