FNUS72 KJAX 160934 FWSJAX SPOT FORECAST FOR CEDAR POINT -TIMU...NATIONAL PARK SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 534 AM EDT THU JUL 16 2009 FORECAST IS BASED ON IGNITION TIME OF 1030 EDT ON JULY 16. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A SOUTHWEST FLOW WILL KEEP THE SEABREEZE NEAR THE EAST COAST TODAY. SCATTERED TO NUMEROUS AFTERNOON SHOWERS AND THUNDERSTORMS ARE EXPECTED. RELATIVE HUMIDITIES WILL REMAIN WELL ABOVE CRITICAL VALUES WITH SUSTAINED WINDS AROUND 10 MPH. .TODAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). PATCHY FOG EARLY IN THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 92. MIN HUMIDITY........54 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 9 MPH. LAL.................1 UNTIL 1200...THEN 2 UNTIL 1400...THEN 3. MIXING HEIGHT.......1100-1900 FT AGL INCREASING TO 3100-4500 FT AGL LATE IN THE MORNING. MIXING WINDS........WEST 8 TO 13 MPH. DISPERSION INDEX....32. CHANCE OF PCPN......50 PERCENT. TIME (EDT) 10 AM NOON 2 PM 4 PM SKY (%).........54 54 52 62 WEATHER COV.....S CHC S CHC CHANCE CHANCE WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TEMP............87 90 91 90 RH..............70 60 57 60 20 FT WIND......SW 6 S 8 S 9 S 9 20 FT WIND GUST.10 15 15 15 MIX HGT (FT)....3200 3200 4500 4500 TRANSPORT WIND..W 10 W 10 W 12 W 13 CHC OF PCPN (%).20 20 40 50 LAL.............2 2 3 3 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING PARTLY CLOUDY (30-40 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. MIN TEMPERATURE.....AROUND 75. MAX HUMIDITY........98 PERCENT. WIND (20 FT)........LIGHT SOUTHWEST WINDS LESS THAN 5 MPH. LAL.................3 UNTIL 2000...THEN 2 UNTIL 2200...THEN 1. MIXING HEIGHT.......1700-3100 FT AGL DECREASING TO 300-1000 FT AGL LATE IN THE EVENING. MIXING WINDS........SOUTHWEST 7 TO 10 MPH. DISPERSION INDEX....3. CHANCE OF PCPN......20 PERCENT. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........62 57 57 38 29 29 WEATHER COV.....CHANCE S CHC S CHC S CHC WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM NONE NONE TEMP............87 83 80 79 78 77 RH..............63 70 77 80 82 86 20 FT WIND......S 8 S 7 SW 6 SW 5 SW 3 SW 3 20 FT WIND GUST.15 10 10 10 5 5 MIX HGT (FT)....3100 1700 1700 1000 300 300 TRANSPORT WIND..W 13 W 13 W 13 SW 9 SW 7 SW 7 CHC OF PCPN (%).50 20 20 20 10 10 LAL.............3 2 2 2 1 1 $$ FORECASTER...ZIBURA REQUESTED BY...WYLIE PAXTON TYPE OF REQUEST...PRESCRIBED .TAG 20090716.CEDAR.01/JAX