FNUS72 KJAX 270940 FWSJAX SPOT FORECAST FOR DUNNS CREEK E2A-B...FL PARK SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 540 AM EDT FRI JUL 27 2012 FORECAST IS BASED ON IGNITION TIME OF 0624 EDT ON JULY 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HOT AND HUMID CONDITIONS WILL PERSIST...WITH ONLY ISOLATED SHOWERS AND THUNDERSTORMS POSSIBLE DURING THE LATE AFTERNOON AND EARLY EVENING HOURS. PREVAILING WINDS WILL REMAIN OUT OF THE WEST TO SOUTHWEST...WITH 20 FOOT SPEEDS REMAINING NEAR 10 MPH OR LESS. A SEA BREEZE IS NOT ANTICIPATED THIS AFTERNOON. RELATIVE HUMIDITY VALUES WILL BOTTOM OUT NEAR 45 PERCENT DURING THE MID AFTERNOON HOURS. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). MAX TEMPERATURE.....AROUND 95. MIN HUMIDITY........45 PERCENT. WIND (20 FT)........LIGHT WEST WINDS THIS MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON. LAL.................1. MIXING HEIGHT.......100-1200 FT AGL EARLY THIS MORNING...INCREASING TO 4200-4500 FT AGL. MIXING WINDS........WEST 5 TO 10 MPH SHIFTING TO THE SOUTHWEST 10 TO 15 MPH BY EARLY AFTERNOON. DISPERSION INDEX....6 INCREASING TO 50 LATE IN THE MORNING...THEN INCREASING TO 65 BY MID AFTERNOON. CHANCE OF PCPN......10 PERCENT. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........11 15 20 25 28 30 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............74 81 89 93 96 96 RH..............95 85 65 50 45 45 20 FT WIND......SW 2 SW 3 SW 7 SW 8 SW 10 SW 10 20 FT WIND GUST.5 10 10 15 10 MIX HGT (FT)....100 1200 3300 4100 4500 4400 TRANSPORT WIND..W 5 W 6 W 12 W 13 SW 13 SW 14 DISPERSION INDX.2 10 50 60 65 65 CHC OF PCPN (%).0 0 0 0 10 10 LAL.............1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT). MIN TEMPERATURE.....AROUND 73. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH IN THE EVENING BECOMING LIGHT. LAL.................1. MIXING HEIGHT.......2500-3800 FT AGL DECREASING TO 100-1800 FT AGL IN THE LATE EVENING AND OVERNIGHT. MIXING WINDS........SOUTHWEST 10 TO 15 MPH DECREASING TO 5 MPH AFTER MIDNIGHT. DISPERSION INDEX....65 DECREASING TO 5 BY LATE EVENING. CHANCE OF PCPN......10 PERCENT. LVORI...............6. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........30 29 27 25 23 22 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............93 87 80 77 75 74 RH..............53 66 82 90 96 100 20 FT WIND......SW 7 SW 5 SW 5 SW 3 SW 2 SW 2 20 FT WIND GUST.10 5 5 MIX HGT (FT)....3800 2500 1200 700 300 100 TRANSPORT WIND..W 15 W 15 W 12 SW 7 SW 2 SW 1 LVORI...........1 3 4 6 8 10 CHC OF PCPN (%).10 10 10 10 10 0 LAL.............1 1 1 1 1 1 .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). MAX TEMPERATURE.....AROUND 95. MIN HUMIDITY........45 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 10 MPH LATE IN THE MORNING. LAL.................1. MIXING HEIGHT.......100-1000 FT AGL INCREASING TO 4300-4600 FT AGL. MIXING WINDS........SOUTHWEST 1 TO 10 MPH INCREASING TO 12 TO 14 MPH LATE IN THE AFTERNOON. DISPERSION INDEX....4 INCREASING TO 67. CHANCE OF PCPN......10 PERCENT. $$ FORECASTER...NELSON REQUESTED BY...JASON DEPUE TYPE OF REQUEST...PRESCRIBED .TAG 20120727.DUNNS.01/JAX