FNUS75 KGJT 061543 FWSGJT SPOT FORECAST FOR EAST FORK...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 943 AM MDT SAT JUL 6 2013 FORECAST IS BASED ON REQUEST TIME OF 0913 MDT ON JULY 06. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... UPPER LEVEL HIGH PRESSURE CENTERED OVER SOUTHERN NEW MEXICO WILL CONTINUE TO CIRCULATE MOISTURE OVER WESTERN COLORADO THROUGH THE WEEKEND. THIS RELATIVELY HIGH LEVEL OF MOISTURE COMBINED WITH DAYTIME HEATING AND OCCASIONAL WEAK UPPER LEVEL IMPULSES WILL RESULT IN AFTERNOON AND EVENING SCATTERED SHOWERS AND THUNDERSTORMS BOTH TODAY AND SUNDAY. SCATTERED SHOWERS ARE ALSO POSSIBLE OVERNIGHT. WETTING RAINS WILL OCCUR UNDER THE SHOWERS AS WELL AS ERRATIC WIND GUSTS 30 TO 40 MPH. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SHOWERS AND THUNDERSTORMS AFTER NOON. MAX TEMPERATURE.....70-75 F. MIN HUMIDITY........31-36%. 20-FOOT WINDS.......SOUTHWEST WINDS 5-10 MPH SHIFTING TO THE NORTHWEST IN THE LATE MORNING AND AFTERNOON. INCREASING TO 8-12 MPH WITH GUSTS TO 20 MPH AFTER 1400. THUNDERSTORM OUTFLOW WINDS 15-20 MPH WITH GUSTS TO 40 MPH MAY DOMINATE SURFACE AND 20-FOOT WINDS LATE IN THE AFTERNOON. SMOKE DISPERSAL.....POOR (32100 KNOT-FT) INCREASING TO VERY GOOD (117400-140300 KNOT-FT) IN THE LATE MORNING AND AFTERNOON. CLEARING INDEX......300 INCREASING TO 1050 IN THE LATE MORNING AND AFTERNOON. HAINES INDEX........3 VERY LOW. LAL.................4. MIXING HEIGHT.......2200 FT AGL UNTIL 1000...INCREASING TO 13500 FT AGL. TRANSPORT WINDS.....NORTHWEST 14 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SHOWERS AND THUNDERSTORMS UNTIL EARLY MORNING...THEN ISOLATED SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. MIN TEMPERATURE.....44-49 F. MAX HUMIDITY........63-68%. 20-FOOT WINDS.......NORTHWEST WINDS 5-10 MPH BECOMING DOWNSLOPE/DOWNVALLEY 3-6 MPH. VARIABLE THUNDERSTORM OUTFLOW WINDS 10-15 MPH WITH GUSTS 25-35 MPH MAY CONTINUE TO DOMINATE AT TIMES UNTIL AROUND MIDNIGHT. VARIABLE WINDS NEAR SHOWERS POSSIBLE THROUGH THE NIGHT. SMOKE DISPERSAL.....GOOD (87900 KNOT-FT) DECREASING TO POOR (4300-33200 KNOT-FT) IN THE LATE EVENING AND OVERNIGHT. CLEARING INDEX......1050 DECREASING TO 50. HAINES INDEX........4 LOW. LAL.................4. MIXING HEIGHT.......12300 FT AGL DECREASING TO 1000 FT AGL. TRANSPORT WINDS.....DOWNSLOPE/DOWNVALLEY 6...EXCEPT NEAR SHOWERS AND THUNDERSTORMS...WHEN OUTFLOWS MAY DOMINATE. .SUNDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SHOWERS AND THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. MAX TEMPERATURE.....68-73 F. MIN HUMIDITY........32-37%. 20-FOOT WINDS.......LIGHT AND VARIABLE BECOMING NORTHWEST 5-10 MPH AFTER 1300 WITH OCCASIONAL GUSTS TO 20 MPH. THUNDERSTORM OUTFLOW WINDS 15-20 MPH WITH GUSTS 25-35 MPH MAY DOMINATE SURFACE AND 20-FOOT WINDS LATE IN THE AFTERNOON. SMOKE DISPERSAL.....POOR TO FAIR (7100-51500 KNOT-FT) INCREASING TO GOOD (76700 KNOT-FT) IN THE AFTERNOON. CLEARING INDEX......50 INCREASING TO 1050. HAINES INDEX........4 LOW. LAL.................1 UNTIL 1100...THEN 4. MIXING HEIGHT.......1000 FT AGL UNTIL 0900...INCREASING TO 13500 FT AGL. TRANSPORT WINDS.....WEST 10 MPH. $$ FORECASTER...BEN MOYER REQUESTED BY...TODD OPPERMAN TYPE OF REQUEST...WILDFIRE .TAG 20130706.EASTF.01/GJT