FNUS72 KJAX 201258 FWSJAX SPOT FORECAST FOR CPT 28 BURN...USDA NATIONAL WEATHER SERVICE JACKSONVILLE FL 758 AM EST TUE DEC 20 2011 FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON DECEMBER 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... FRONT WILL APPROACH FROM THE WEST WITH MILD SOUTHERLY FLOW OVER THE AREA TODAY WITH RELATIVE HUMIDITY VALUES REMAINING ABOVE CRITICAL LEVELS. A SLIGHT CHANCE OF SHOWERS WILL BE POSSIBLE WITH THE FRONT LATE TONIGHT ALONG WITH PATCHY LATE NIGHT FOG AND LIGHT SOUTH WINDS. .REST OF TODAY... SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). MAX TEMPERATURE.....AROUND 77. MIN HUMIDITY........51 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. LAL.................1. MIXING HEIGHT.......900 FT AGL INCREASING TO 1900-3300 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTH 10 TO 15 MPH. DISPERSION INDEX....35. TIME (EST) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........39 47 53 58 66 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............57 69 74 75 72 RH..............92 62 53 51 58 20 FT WIND......SE 7 S 10 S 13 S 13 S 8 20 FT WIND GUST.10 15 15 15 10 MIX HGT (FT)....1700 2500 3300 2600 1900 TRANSPORT WIND..S 14 S 15 S 15 S 14 S 10 LAL.............1 1 1 1 1 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). PATCHY FOG AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 52. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........LIGHT SOUTHEAST WINDS BECOMING SOUTH AFTER MIDNIGHT. LAL.................1. MIXING HEIGHT.......300-1500 FT AGL. MIXING WINDS........SOUTH 10 MPH. DISPERSION INDEX....5. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........72 77 76 74 75 78 WEATHER COV..... PATCHY S CHC S CHC WEATHER TYPE....NONE NONE NONE FOG RN/FG RN/FG TEMP............67 61 58 57 55 54 RH..............70 85 94 100 100 100 20 FT WIND......SE 6 SE 3 SE 3 SE 5 S 5 S 5 20 FT WIND GUST.10 5 5 5 5 5 MIX HGT (FT)....1500 1000 700 500 500 800 TRANSPORT WIND..S 9 S 7 S 7 S 7 S 8 S 9 LAL.............1 1 1 1 1 1 .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). PATCHY FOG EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 77. MIN HUMIDITY........58 PERCENT. WIND (20 FT)........SOUTH WINDS 10 MPH. LAL.................1. MIXING HEIGHT.......1100 FT AGL INCREASING TO 1900-3400 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTH 15 TO 20 MPH. DISPERSION INDEX....58. $$ FORECASTER...HESS REQUESTED BY...MARLENE BULLARD TYPE OF REQUEST...PRESCRIBED .TAG 20111220.CPT28.02/JAX