FNUS72 KJAX 060745 FWSJAX SPOT FORECAST FOR COJ ISLAND BURN...FFS NATIONAL WEATHER SERVICE JACKSONVILLE FL 245 AM EST WED FEB 6 2013 FORECAST IS BASED ON IGNITION TIME OF 1030 EST ON FEBRUARY 06. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...WEAK LOW PRESSURE WILL MOVE OVER THE AREA THIS MORNING AND THE FRONT WILL BEGIN TO STALL OVER CENTRAL FLORIDA THIS AFTERNOON AS HIGH PRESSURE BUILDS NORTHEAST OF THE REGION. THE FRONT TO OUR SOUTH WILL LIFT NORTHWARD AS A WARM FRONT ON THURSDAY IN ADVANCE OF AN APPROACHING LOW PRESSURE SYSTEM. LIGHT RAIN SHOWERS ARE EXPECTED THROUGH TONIGHT...THEN THURSDAY NUMEROUS SHOWERS WITH ISOLATED AFTERNOON THUNDERSTORMS ARE EXPECTED AS THE LOW APPROACHES. RELATIVE HUMIDITIES WILL REMAIN ABOVE CRITICAL VALUES THROUGH THE PERIOD. SOUTHERLY WINDS WILL INCREASE THURSDAY AFTERNOON OVER NORTHEAST FLORIDA NEAR 15 MPH DURING THE AFTERNOON. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. MAX TEMPERATURE.....AROUND 68. MIN HUMIDITY........60 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 5 TO 10 MPH BY AFTERNOON. LAL.................1. MIXING HEIGHT.......1000-2700 FT AGL. MIXING WINDS........EAST 6 TO 15 MPH. DISPERSION INDEX....13 INCREASING TO 33. CHANCE OF PCPN......20 PERCENT. LVORI...............3. TIME (EST) 10 AM NOON 2 PM 4 PM SKY (%).........72 63 56 52 WEATHER COV.....S CHC S CHC WEATHER TYPE....RNSHWR RNSHWR NONE NONE TEMP............68 68 68 68 RH..............61 61 63 69 20 FT WIND......N 6 NE 8 NE 9 NE 10 20 FT WIND GUST.10 10 10 15 MIX HGT (FT)....2700 2700 2600 2300 TRANSPORT WIND..SE 8 E 12 E 13 E 15 LVORI...........2 2 2 3 DISPERSION INDX.20 27 29 35 CHC OF PCPN (%).20 20 10 10 LAL.............1 1 1 1 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING MOSTLY CLOUDY (60-70 PERCENT). CHANCE OF RAIN SHOWERS. MIN TEMPERATURE.....AROUND 57. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........EAST WINDS 8 TO 10 MPH. LAL.................1. MIXING HEIGHT.......100-1600 FT AGL. MIXING WINDS........EAST 8 TO 17 MPH. DISPERSION INDEX....15 DECREASING TO 8 AFTER MIDNIGHT. CHANCE OF PCPN......20 PERCENT. LVORI...............6. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........48 48 52 56 62 70 WEATHER COV..... S CHC S CHC S CHC WEATHER TYPE....NONE NONE NONE RNSHWR RNSHWR RNSHWR TEMP............64 62 61 60 59 58 RH..............74 83 88 91 95 99 20 FT WIND......NE 10 NE 9 E 9 E 9 E 8 E 8 20 FT WIND GUST.15 15 15 10 10 15 MIX HGT (FT)....1600 1000 700 500 300 100 TRANSPORT WIND..NE 16 NE 17 E 15 E 10 E 8 E 8 LVORI...........3 4 5 6 7 8 DISPERSION INDX.19 16 14 10 7 7 CHC OF PCPN (%).10 10 10 20 20 20 LAL.............1 1 1 1 1 1 .THURSDAY... MIN HUMIDITY........63 PERCENT. WIND (20 FT)........SOUTH WINDS 8 TO 13 MPH. $$ FORECASTER...ENYEDI REQUESTED BY...BARRY COULLIETTE TYPE OF REQUEST...PRESCRIBED .TAG 20130206.COJIS.01/JAX