FNUS72 KJAX 221048 FWSJAX SPOT FORECAST FOR CPT 28...US FOREST SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 548 AM EST TUE NOV 22 2011 FORECAST IS BASED ON IGNITION TIME OF 0800 EST ON NOVEMBER 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AREAS OF LOW CLOUDS AND DENSE FOG WILL LIFT BY LATE MORNING. A COLD FRONT WILL APPROACH THE AREA TODAY BRINGING A CHANCE OF AFTERNOON SHOWERS AND STORMS. THE BEST CHANCE OF SHOWERS AND STORMS WILL BE LATE TONIGHT INTO WEDNESDAY WHEN THE COLD FRONT MOVES THROUGH. HIGH PRESSURE WILL RE-BUILD NORTH OF THE REGION FOR THE END OF THE WEEK. BREEZY SOUTHWEST WINDS AT 15 MPH ARE EXPECTED ON WEDNESDAY AND WILL SHIFT TO THE NORTHEAST AND REMAIN BREEZY ON THURSDAY AND FRIDAY. RELATIVE HUMIDITY LEVELS ARE EXPECTED TO STILL REMAIN ABOVE CRITICAL VALUES AND TEMPERATURES WILL REMAIN ABOVE SEASONAL NORMALS. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING MOSTLY SUNNY (45-55 PERCENT). AREAS OF DENSE FOG EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 83. MIN HUMIDITY........57 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 8 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................1 UNTIL 1500...THEN 2. MIXING HEIGHT.......900-2600 FT AGL INCREASING TO 2700-4100 FT AGL LATE IN THE MORNING. MIXING WINDS........SOUTH 9 TO 12 MPH. DISPERSION INDEX....47. CHANCE OF PCPN......10 PERCENT. TIME (EST) 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........89 85 69 58 51 WEATHER COV.....AREAS S CHC CHANCE WEATHER TYPE....FOG NONE NONE RNSHWR RNSHWR TEMP............59 72 80 83 81 RH..............100 81 62 57 58 20 FT WIND......SE 2 SE 5 S 6 S 7 S 8 20 FT WIND GUST.5 10 10 15 10 MIX HGT (FT)....1500 2600 3600 3900 3400 TRANSPORT WIND..SE 10 S 12 S 12 S 12 S 12 DISPERSION INDX.21 25 30 54 29 CHC OF PCPN (%).0 0 10 20 30 LAL.............1 1 1 1 2 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. MIN TEMPERATURE.....AROUND 59. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTH WINDS 6 TO 7 MPH. LAL.................2 UNTIL 2000...THEN 1 UNTIL 0500...THEN 2. MIXING HEIGHT.......400-2000 FT AGL. MIXING WINDS........SOUTHWEST 8 TO 13 MPH. DISPERSION INDEX....6. CHANCE OF PCPN......20 PERCENT. LVORI...............8. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........47 50 62 75 83 85 WEATHER COV.....CHANCE S CHC PATCHY PATCHY S CHC S CHC WEATHER TYPE....RNSHWR RNSHWR FOG FOG RN/FG RN/FG TEMP............73 68 65 63 62 61 RH..............77 90 96 100 100 100 20 FT WIND......S 6 S 6 S 6 S 6 S 6 S 7 20 FT WIND GUST.10 10 10 10 10 10 MIX HGT (FT)....2000 1100 800 500 500 700 TRANSPORT WIND..S 12 S 10 S 9 S 8 S 9 SW 12 LVORI...........8 8 8 8 8 8 DISPERSION INDX.29 7 6 5 6 8 CHC OF PCPN (%).30 20 10 10 20 20 LAL.............2 1 1 1 1 1 .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. MAX TEMPERATURE.....AROUND 79. MIN HUMIDITY........61 PERCENT. WIND (20 FT)........WEST WINDS 7 TO 12 MPH. LAL.................2 UNTIL 0900...THEN 3 UNTIL 1300...THEN 2 UNTIL 1700...THEN 1. MIXING HEIGHT.......900-2600 FT AGL INCREASING TO 2100-2900 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHWEST 14 TO 18 MPH. DISPERSION INDEX....42. CHANCE OF PCPN......50 PERCENT. $$ FORECASTER...PETERSON REQUESTED BY...PETER MYERS TYPE OF REQUEST...PRESCRIBED .TAG 20111122.CPT28.01/JAX