FNUS72 KJAX 110944 FWSJAX SPOT FORECAST FOR MAJOR 15...USFS NATIONAL WEATHER SERVICE JACKSONVILLE FL 544 AM EDT WED MAY 11 2011 FORECAST IS BASED ON REQUEST TIME OF 2128 EDT ON MAY 10. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A WEAK BACK DOOR FRONT WILL MOVE SOUTH TOWARD THE AREA TODAY. ISOLATED THUNDERSTORMS ARE POSSIBLE OVER THE FIRE AREA ON THURSDAY. RH VALUES ARE FORECAST TO BE NEAR CRITICALLY LOW VALUES FOR BRIEF DURATIONS THIS AFTERNOON AND THURSDAY AFTERNOON. SUSTAINED WINDS WILL BE LESS THAN 15 MPH BUT MAY GUST TO NEAR 20 MPH EACH AFTERNOON. WINDS WILL BE MOSTLY WESTERLY TODAY. WINDS WILL BECOME MORE NORTHEASTERLY ON THURSDAY. DISPERSION INDICES WILL BE HIGH TODAY... WITH VALUES AROUND 70. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). PATCHY FOG EARLY IN THE MORNING. MAX TEMPERATURE.....94. MIN HUMIDITY........33 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST 7 TO 12 MPH IN THE MORNING. LAL.................1. MIXING HEIGHT.......1000-1500 FT AGL INCREASING TO 5300-6500 FT AGL. MIXING WINDS........WEST 3 TO 10 MPH INCREASING TO 16 MPH EARLY IN THE AFTERNOON. DISPERSION INDEX....67. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........25 30 30 30 30 30 WEATHER COV.....PATCHY WEATHER TYPE....FOG NONE NONE NONE NONE NONE TEMP............68 71 83 90 93 93 RH..............92 87 54 40 33 34 20 FT WIND......S 2 SW 7 W 9 W 10 W 12 W 12 20 FT WIND GUST.5 10 15 15 15 MIX HGT (FT)....1000 1500 1500 4000 6500 6500 TRANSPORT WIND..SW 8 W 3 W 3 W 10 W 15 W 15 LAL.............1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). MIN TEMPERATURE.....66. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........WEST WINDS 5 TO 12 MPH UNTIL EARLY MORNING BECOMING LIGHT. LAL.................1. MIXING HEIGHT.......4000-5300 FT AGL DECREASING TO 300-2100 FT AGL LATE IN THE EVENING. MIXING WINDS........NORTHWEST 9 TO 16 MPH. DISPERSION INDEX....5. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........30 30 30 30 30 30 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............90 83 77 73 71 68 RH..............38 48 61 71 82 91 20 FT WIND......W 12 W 10 W 8 W 6 W 3 W 2 20 FT WIND GUST.15 15 15 10 5 5 MIX HGT (FT)....5300 4000 4000 2100 300 300 TRANSPORT WIND..W 16 W 16 W 16 W 14 NW 10 NW 10 LAL.............1 1 1 1 1 1 .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). MAX TEMPERATURE.....95. MIN HUMIDITY........34 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 7 MPH IN THE AFTERNOON. LAL.................1. MIXING HEIGHT.......1000-1700 FT AGL INCREASING TO 5700-7200 FT AGL. MIXING WINDS........NORTHEAST 8 MPH BECOMING EAST IN THE AFTERNOON. DISPERSION INDEX....53. $$ FORECASTER...CARROLL REQUESTED BY...TAMMY MILTON TYPE OF REQUEST...WILDFIRE .TAG 20110510.MAJOR.02/JAX