FNUS72 KJAX 271830 FWSJAX SPOT FORECAST FOR JUNIPER PRAIRIE WILD...USFS NATIONAL WEATHER SERVICE JACKSONVILLE FL 230 PM EDT WED JUL 27 2011 FORECAST IS BASED ON IGNITION TIME OF 1430 EDT ON JULY 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SURFACE HIGH PRESSURE WILL BUILD FROM CENTRAL FLORIDA NORTHWARD TONIGHT. THE RIDGE AXIS WILL BE POSITIONED JUST NORTH OF THE AREA THURSDAY THROUGH THE WEEKEND WITH A SE FLOW REGIME EXPECTED. HIGHER WIND GUSTS WILL BE POSSIBLE NEAR ISOLATED TO SCATTERED AFTERNOON THUNDERSTORMS. DRIER AIR WILL FILTER OVER THE AREA...BUT RELATIVE HUMIDITIES WILL REMAIN ABOVE CRITICAL VALUES. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING... THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....75. MAX HUMIDITY........96 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 6 MPH EARLY IN THE EVENING BECOMING LIGHT. LAL.................4 UNTIL 2000...THEN 2 UNTIL 0200...THEN 1. MIXING HEIGHT.......2800-4500 FT AGL DECREASING TO 300-700 FT AGL LATE IN THE EVENING. MIXING WINDS........SOUTHEAST 3 TO 10 MPH. DISPERSION INDEX....DECREASING TO 2. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........78 85 85 85 78 78 WEATHER COV.....LIKELY CHANCE CHANCE CHANCE S CHC S CHC WEATHER TYPE....TSTORM RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............86 82 79 78 77 75 RH..............62 71 79 85 89 92 20 FT WIND......SE 5 SE 6 SE 3 SE 1 SE 1 SE 2 20 FT WIND GUST.10 10 10 5 5 5 MIX HGT (FT)....4500 2800 2800 700 300 300 TRANSPORT WIND..S 10 S 10 S 10 S 7 SE 3 SE 3 LAL.............4 2 2 2 1 1 .THURSDAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING... THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....93. MIN HUMIDITY........54 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING EAST 7 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................1 UNTIL 0800...THEN 2 UNTIL 1400...THEN 3. MIXING HEIGHT.......700 FT AGL INCREASING TO 4200-5300 FT AGL. MIXING WINDS........EAST 6 TO 10 MPH. DISPERSION INDEX....31. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........78 73 73 73 65 65 WEATHER COV.....S CHC S CHC S CHC S CHC CHANCE CHANCE WEATHER TYPE....RNSHWR TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............75 76 85 91 93 92 RH..............95 92 72 60 54 56 20 FT WIND......SE 2 SE 2 SE 5 SE 6 SE 6 E 7 20 FT WIND GUST.5 10 10 10 10 10 MIX HGT (FT)....700 2900 2900 4300 5300 5300 TRANSPORT WIND..SE 6 SE 9 SE 9 SE 9 E 9 E 9 LAL.............1 2 2 2 3 3 $$ FORECASTER...CARROLL REQUESTED BY...MIKE WILLIAMS TYPE OF REQUEST...PRESCRIBED .TAG 20110727.JUNIP.01/JAX