FNUS72 KJAX 040834 FWSJAX SPOT FORECAST FOR ARABIA BAY...NWS WFO JAX NATIONAL WEATHER SERVICE JACKSONVILLE FL 334 AM EST SAT DEC 4 2010 FORECAST IS BASED ON REQUEST TIME OF 0600 EST ON DECEMBER 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...WEST WINDS WILL REMAIN LIGHT THIS MORNING BEFORE BACKING TO THE SOUTHWEST THIS AFTERNOON AND INCREASING TO 10 TO 15 MPH. WINDS WILL REMAIN ELEVATED TONIGHT AHEAD OF STRONG COLD FRONTAL PASSAGE AT SOUTHWEST 10 TO 15 MPH THIS EVENING THEN SHIFTING SHARPLY TO THE NORTHWEST AT 15 TO 20 MPH WITH THE FRONTAL PASSAGE AFTER MIDNIGHT. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). MAX TEMPERATURE.....AROUND 66. MIN HUMIDITY........41 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON. MIXING HEIGHT.......200-1800 FT AGL INCREASING TO 2900-3800 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 10 TO 15 MPH. DISPERSION INDEX....63. TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........21 20 20 20 32 32 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............34 36 51 62 66 65 RH..............100 100 65 45 41 42 20 FT WIND......W 1 W 2 W 5 W 9 W 13 W 13 20 FT WIND GUST.2 4 7 11 15 15 MIX HGT (FT)....200 800 1800 1800 3800 2900 TRANSPORT WIND..W 7 NW 9 W 8 W 8 W 17 W 17 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING MOSTLY CLOUDY (50-60 PERCENT). SLIGHT CHANCE OF SPRINKLES AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 46. MAX HUMIDITY........97 PERCENT. WIND (20 FT)........WEST WINDS 10 MPH. MIXING HEIGHT.......1000-2900 FT AGL DECREASING TO 500 FT AGL IN THE LATE EVENING AND OVERNIGHT. MIXING WINDS........WEST 15 TO 20 MPH. DISPERSION INDEX....8. LVORI...............6. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........32 56 56 56 39 39 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............58 53 51 49 48 47 RH..............60 76 87 97 97 97 20 FT WIND......SW 9 SW 7 SW 9 W 9 W 14 W 14 20 FT WIND GUST.13 10 13 14 21 21 MIX HGT (FT)....2900 1000 500 500 500 500 TRANSPORT WIND..W 17 SW 14 W 12 W 12 W 13 W 13 .SUNDAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). MAX TEMPERATURE.....AROUND 56. MIN HUMIDITY........39 PERCENT. WIND (20 FT)........NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 20 MPH. MIXING HEIGHT.......500-2400 FT AGL INCREASING TO 2700-3400 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHWEST 15 TO 25 MPH. DISPERSION INDEX....58. $$ FORECASTER...HESS REQUESTED BY...HESS TYPE OF REQUEST...WILDFIRE .TAG 20101204.ARABI.01/JAX