FNUS75 KGJT 050724 FWSGJT SPOT FORECAST FOR LIGHTNER...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 124 AM MDT THU JUL 5 2012 FORECAST IS BASED ON REQUEST TIME OF 0039 MDT ON JULY 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE MONSOONAL MOISTURE SURGE CONTINUES THROUGH FRIDAY BRINGING INCREASED CLOUDS...DEW POINTS...AND PRECIPITATION CHANCES ALONG WITH COOLER TEMPERATURES. THUNDERSTORMS WILL BE SLOW MOVING AND CAPABLE OF PRODUCING HEAVY RAIN OVER THE FIRE SITE. HOWEVER...THE SCATTERED NATURE OF THIS ACTIVITY DOES NOT ASSURE THAT THE FIRE WILL RECEIVE RAINFALL...BUT CHANCES ARE MORE FAVORABLE THAN IN PREVIOUS DAYS. .TODAY (THROUGH SUNSET)... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....76-81 F. MIN HUMIDITY........31-36%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 5 MPH THROUGH 0800... BECOMING UPSLOPE 4 TO 7 MPH BY 1200. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. SMOKE DISPERSAL.....POOR (6100-28100 KNOT-FT) INCREASING TO GOOD BY 1300. HAINES INDEX........3 VERY LOW. LAL.................4. MIXING HEIGHT.......2000 FT AGL INCREASING TO 11200 FT AGL. TRANSPORT WINDS.....SOUTHEAST 5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON. .TONIGHT (AFTER SUNSET)... SKY/WEATHER.........MOSTLY CLOUDY (70-80%) THEN BECOMING PARTLY CLOUDY (50-60%). SCATTERED SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN ISOLATED SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....53-58 F. MAX HUMIDITY........67-72%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 3 TO 5 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. SMOKE DISPERSAL.....POOR (3900 KNOT-FT). HAINES INDEX........3 VERY LOW. LAL.................4 UNTIL 2200...THEN 2. MIXING HEIGHT.......5000 FT AGL DECREASING TO 1000 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....NORTHWEST 10 MPH. $$ FORECASTER...NORV LARSON REQUESTED BY...LIGHTNER IC TYPE OF REQUEST...WILDFIRE .TAG 20120704.LIGHT.02/GJT