FNUS72 KJAX 222011 FWSJAX SPOT FORECAST FOR ARABIA BAY...NWS WFO NATIONAL WEATHER SERVICE JACKSONVILLE FL 311 PM EST MON NOV 22 2010 FORECAST IS BASED ON REQUEST TIME OF 1320 EST ON NOVEMBER 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL WEAKEN OVER THE AREA THROUGH TUESDAY. A BACKDOOR COLD FRONT WILL MOVE INTO THE AREA FROM THE NORTH ON WEDNESDAY. ISOLATED SHOWERS ARE POSSIBLE AHEAD OF THE FRONT BUT MOST WILL STAY JUST NORTH OF THE FIRE SITE. HIGH PRESSURE WILL RE-BUILD OVER THE ATLANTIC SEABOARD BEHIND THE FRONT. AREAS OF FOG WILL DEVELOP AFTER MIDNIGHT...MIXING WITH SMOKE AND PRODUCING VISIBILITIES BELOW ONE MILE. FOG SHOULD BURN OFF BY MID-MORNING. RH VALUES WILL REMAIN ABOVE CRITICAL VALUES. WINDS WILL REMAIN BELOW 15 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). AREAS OF SMOKE. MIN TEMPERATURE.....55. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 7 MPH IN THE EVENING BECOMING LIGHT. LAL.................1. MIXING HEIGHT.......2600-4300 FT AGL DECREASING TO 200-1400 FT AGL IN THE LATE EVENING AND OVERNIGHT. MIXING WINDS........SOUTH 9 TO 13 MPH. DISPERSION INDEX....5. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........44 46 46 46 58 58 WEATHER COV.....AREAS AREAS AREAS AREAS AREAS AREAS WEATHER TYPE....SMOKE SMOKE SMOKE SMOKE SMOKE SMOKE TEMP............69 64 61 59 58 57 RH..............66 83 92 98 100 100 20 FT WIND......SE 5 E 6 SE 5 SE 2 S 1 S 0 20 FT WIND GUST. 15 10 5 5 5 MIX HGT (FT)....4300 2600 1400 1400 200 600 TRANSPORT WIND..SE 9 SE 13 SE 12 SE 12 S 10 S 9 LAL.............1 1 1 1 1 1 .TUESDAY... SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). AREAS OF SMOKE. MAX TEMPERATURE.....80. MIN HUMIDITY........46 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................1. MIXING HEIGHT.......600-1000 FT AGL INCREASING TO 2700-4300 FT AGL IN THE LATE MORNING AND AFTERNOON. MIXING WINDS........SOUTHWEST 9 TO 15 MPH. DISPERSION INDEX....76. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........58 57 57 57 30 30 WEATHER COV.....AREAS AREAS WEATHER TYPE....SMOKE SMOKE NONE NONE NONE NONE TEMP............55 58 70 78 80 79 RH..............100 98 64 49 46 48 20 FT WIND......S 0 S 1 SW 5 SW 7 SW 8 SW 7 20 FT WIND GUST.5 5 10 15 15 15 MIX HGT (FT)....600 1000 2700 2700 4300 3500 TRANSPORT WIND..S 9 S 9 SW 13 SW 13 SW 15 SW 13 LAL.............1 1 1 1 1 1 $$ FORECASTER...CARROLL REQUESTED BY...CARROLL TYPE OF REQUEST...WILDFIRE .TAG 20101120.ARABI.01/JAX