FNUS72 KJAX 201308 FWSJAX SPOT FORECAST FOR CPT12...U.S. FOREST SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 808 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. LIGHT SOUTH FLOW TONIGHT WITH PROMOTE A LOW STRATUS DECK TOWARD MORNING. .REST OF TODAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). MAX TEMPERATURE.....AROUND 78. MIN HUMIDITY........53 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON. MIXING HEIGHT.......1400 FT AGL INCREASING TO 2100-3600 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHEAST 10 TO 15 MPH. DISPERSION INDEX....37. TIME (EST) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........55 52 59 50 53 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............59 71 75 76 73 RH..............89 62 54 53 59 20 FT WIND......SE 6 S 10 S 12 SE 12 SE 9 20 FT WIND GUST.10 15 15 15 15 MIX HGT (FT)....1900 2800 3600 2900 2100 TRANSPORT WIND..S 9 S 13 S 15 S 15 SE 14 .TONIGHT... MIXING HEIGHT.......700-1700 FT AGL. MIXING WINDS........SOUTH 9 TO 13 MPH. DISPERSION INDEX....7. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM MIX HGT (FT)....1700 1200 1000 800 900 1100 TRANSPORT WIND..SE 13 SE 12 SE 10 S 9 S 10 S 12 $$ FORECASTER...HESS REQUESTED BY...MARK PLOSKI TYPE OF REQUEST...PRESCRIBED .TAG 20111220.CPT12.01/JAX