FNUS72 KJAX 291850 FWSJAX SPOT FORECAST FOR 86CPT P-BURN...USDA NATIONAL WEATHER SERVICE JACKSONVILLE FL 250 PM EDT THU JUL 29 2010 FORECAST IS BASED ON IGNITION TIME OF 1505 EDT ON JULY 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT FRIDAY... .DISCUSSION...HOT AND HUMID CONDITIONS WILL CONTINUE THROUGH THE WEEKEND...WITH SCATTERED THUNDERSTORMS EXPECTED EACH AFTERNOON. HIGH TEMPERATURES ARE EXPECTED IN THE UPPER 90S. HEAT INDICES WILL CERTAINLY CLIMB ABOVE 100 DEGREES AND WILL LIKELY TOP OUT NEAR 110 DEGREES EACH DAY. WIND SPEEDS WILL BE LESS THAN 15 MPH...WITH STRONG WIND GUSTS POSSIBLE WITH ANY THUNDERSTORM. .REST OF TODAY... SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....AROUND 99. MIN HUMIDITY........45 PERCENT. WIND (20 FT)........WEST WINDS 8 TO 10 MPH. LAL.................3. MIXING HEIGHT.......6700 FT AGL. MIXING WINDS........WEST 9 TO 10 MPH. DISPERSION INDEX....61. CHANCE OF PCPN......40 PERCENT. TIME (EDT) 3 PM 5 PM SKY (%).........59 60 WEATHER COV.....CHANCE CHANCE WEATHER TYPE....TSTORM TSTORM TEMP............98 95 RH..............49 56 20 FT WIND......W 9 W 10 20 FT WIND GUST.10 MIX HGT (FT)....6700 6700 TRANSPORT WIND..NW 10 W 9 DISPERSION INDX.43 32 CHC OF PCPN (%).40 40 LAL.............3 3 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING PARTLY CLOUDY (40-50 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING...THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. MIN TEMPERATURE.....AROUND 75. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 6 TO 8 MPH. LAL.................3 UNTIL 2000...THEN 2 UNTIL 0200...THEN 1. MIXING HEIGHT.......6700 FT AGL DECREASING TO 500-1700 FT AGL EARLY IN THE EVENING. MIXING WINDS........WEST 6 TO 9 MPH. DISPERSION INDEX....6. CHANCE OF PCPN......20 PERCENT. LVORI...............6. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........60 56 56 53 45 45 WEATHER COV.....CHANCE S CHC S CHC S CHC WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM NONE NONE TEMP............93 87 83 81 79 78 RH..............56 70 79 84 88 90 20 FT WIND......W 8 SW 6 SW 6 SW 6 SW 6 SW 5 20 FT WIND GUST.10 10 10 MIX HGT (FT)....6700 1700 1700 1100 500 500 TRANSPORT WIND..W 9 SW 8 SW 8 SW 7 SW 6 SW 6 LVORI...........6 6 6 6 6 6 DISPERSION INDX.32 16 16 8 6 4 CHC OF PCPN (%).40 20 20 20 10 10 LAL.............3 2 2 2 1 1 $$ FORECASTER...ZAPPE REQUESTED BY...PETE MYERS TYPE OF REQUEST...PRESCRIBED .TAG 20100729.86CPT.01/JAX