FNUS72 KJAX 130857 FWSJAX SPOT FORECAST FOR SV14 NORTH...FLDEP NATIONAL WEATHER SERVICE JACKSONVILLE FL 457 AM EDT TUE AUG 13 2013 FORECAST IS BASED ON IGNITION TIME OF 1050 EDT ON AUGUST 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL PREVAIL TODAY...KEEPING PRECIP COVERAGE BELOW NORMAL AND TEMPERATURES ABOVE NORMAL. PRECIP CHANCES WILL BEGIN TO INCREASE WEDNESDAY...AS A FRONTAL BOUNDARY WILL STALL ACROSS CENTRAL GEORGIA. WINDS WILL GENERALLY REMAIN UNDER 15 MPH...WITH RELATIVE HUMIDITIES ABOVE CRITICAL LEVELS. FOG POTENTIAL AND OTHER REMARKS...NO SIGNIFICANT FOG IS EXPECTED. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 95. MIN HUMIDITY........47 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 4 TO 7 MPH. LAL.................1 UNTIL 1400...THEN 2. MIXING HEIGHT.......2500-3000 FT AGL INCREASING TO 4000-4500 FT AGL. MIXING WINDS........WEST 5 TO 8 MPH. DISPERSION INDEX....20 INCREASING TO 37. CHANCE OF PCPN......20 PERCENT. LVORI...............3 DECREASING TO 1. TIME (EDT) 10 AM NOON 2 PM 4 PM SKY (%).........34 36 39 42 WEATHER COV..... S CHC WEATHER TYPE....NONE NONE NONE TSTORM TEMP............90 94 95 93 RH..............68 55 48 50 20 FT WIND......SW 5 SW 5 SW 6 SW 7 20 FT WIND GUST. 10 MIX HGT (FT)....2900 4000 4400 4200 TRANSPORT WIND..W 6 W 7 W 7 W 7 LVORI...........3 2 1 1 DISPERSION INDX.22 33 37 36 CHC OF PCPN (%).0 10 10 20 LAL.............1 1 1 2 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING PARTLY CLOUDY (30-40 PERCENT). SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. MIN TEMPERATURE.....AROUND 75. MAX HUMIDITY........97 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH EARLY IN THE EVENING BECOMING LIGHT. LAL.................2 UNTIL 1900...THEN 1. MIXING HEIGHT.......3000-3500 FT AGL DECREASING TO 500-1000 FT AGL AFTER MIDNIGHT. MIXING WINDS........SOUTHWEST 5 TO 10 MPH. DISPERSION INDEX....20 DECREASING TO 3. CHANCE OF PCPN......20 PERCENT. LVORI...............2 INCREASING TO 6. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........53 53 40 34 34 29 WEATHER COV.....S CHC WEATHER TYPE....TSTORM NONE NONE NONE NONE NONE TEMP............90 84 81 79 78 76 RH..............54 66 76 82 86 89 20 FT WIND......SW 7 SW 6 SW 3 SW 2 SW 2 SW 1 20 FT WIND GUST.10 10 5 5 5 5 MIX HGT (FT)....3500 2400 1600 1200 900 700 TRANSPORT WIND..W 7 W 7 W 9 W 9 SW 6 SW 5 LVORI...........2 3 4 4 6 6 DISPERSION INDX.20 6 5 5 3 3 CHC OF PCPN (%).20 10 10 10 0 0 LAL.............2 1 1 1 1 1 .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 93. MIN HUMIDITY........52 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................1 UNTIL 1200...THEN 3. MIXING HEIGHT.......200-700 FT AGL INCREASING TO 3500-4000 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHWEST 2 TO 4 MPH SHIFTING TO THE WEST 3 TO 10 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....5 INCREASING TO 40. CHANCE OF PCPN......30 PERCENT. LVORI...............6 DECREASING TO 1. $$ FORECASTER...ALLEN REQUESTED BY...DANIEL WILLIS TYPE OF REQUEST...PRESCRIBED .TAG 20130813.SV14N.01/JAX