FNUS72 KJAX 151350 FWSJAX SPOT FORECAST FOR FOUR CREELS...DOF NATIONAL WEATHER SERVICE JACKSONVILLE FL 850 AM EST TUE FEB 15 2011 FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON FEBRUARY 15. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A COOL FRONT NEAR JACKSONVILLE WILL MOVE THROUGH THE METRO AREA WITHIN THE NEXT 2 HOURS...SHIFTING NORTHERLY WINDS TO NORTHEAST. THE AIRMASS WILL BE MODIFIED COMING OFF THE ATLANTIC WITH INCREASED RELATIVE HUMIDITIES FROM PREVIOUS DAYS. WEDNESDAY...HIGH PRESSURE WILL BEGIN TO MOVE OFFSHORE BRINGING MORE MOISTURE TO THE AREA AND NO RED FLAGS ARE EXPECTED. A FEW SPRINKLES WILL BE POSSIBLE. SUSTAINED WINDS OF 10 TO 15 MPH ARE EXPECTED NEAR THE COAST. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT). MAX TEMPERATURE.....AROUND 67. MIN HUMIDITY........42 PERCENT. WIND (20 FT)........NORTHEAST WINDS 5 TO 14 MPH INCREASING TO 13 TO 15 MPH IN THE AFTERNOON. MIXING HEIGHT.......600-2000 FT AGL INCREASING TO 3300-3800 FT AGL IN THE AFTERNOON. MIXING WINDS........EAST 14 TO 21 MPH. DISPERSION INDEX....57. TIME (EST) 10 AM NOON 2 PM 4 PM SKY (%).........17 20 35 35 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............58 63 67 67 RH..............59 47 42 43 20 FT WIND......NE 13 NE 15 NE 15 E 14 20 FT WIND GUST.15 20 20 20 MIX HGT (FT)....1600 2000 3800 3300 TRANSPORT WIND..NE 21 NE 21 E 21 E 21 DISPERSION INDX.51 40 56 70 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING MOSTLY CLOUDY (50-60 PERCENT). SLIGHT CHANCE OF SPRINKLES AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 47. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........NORTHEAST WINDS 6 TO 10 MPH. MIXING HEIGHT.......3300 FT AGL DECREASING TO 400-1000 FT AGL. MIXING WINDS........EAST 13 TO 21 MPH DECREASING TO 8 TO 12 MPH AFTER MIDNIGHT. DISPERSION INDEX....6. LVORI...............6. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........35 38 38 38 54 54 WEATHER COV..... S CHC S CHC WEATHER TYPE....NONE NONE NONE NONE RNSHWR RNSHWR TEMP............62 56 53 51 49 48 RH..............53 69 79 83 88 94 20 FT WIND......NE 10 NE 8 NE 7 NE 7 NE 7 NE 7 20 FT WIND GUST.20 15 15 10 10 10 MIX HGT (FT)....3300 1000 700 700 400 700 TRANSPORT WIND..E 21 E 18 E 13 E 13 E 8 E 12 LVORI...........6 6 6 6 6 6 DISPERSION INDX.70 12 6 6 5 8 .WEDNESDAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). MAX TEMPERATURE.....AROUND 69. MIN HUMIDITY........53 PERCENT. WIND (20 FT)........EAST WINDS 6 TO 10 MPH. MIXING HEIGHT.......700-2500 FT AGL INCREASING TO 3400-4200 FT AGL IN THE AFTERNOON. MIXING WINDS........EAST 12 TO 16 MPH. DISPERSION INDEX....55. $$ FORECASTER...SHASHY REQUESTED BY...JENNIFER HART TYPE OF REQUEST...PRESCRIBED .TAG 20110215.FOURC.01/JAX