FNUS72 KCHS 291415 FWSCHS SPOT FORECAST FOR C-149...USDA FOREST SERVICE NATIONAL WEATHER SERVICE CHARLESTON SC 915 AM EST WED FEB 29 2012 FORECAST IS BASED ON IGNITION TIME OF 1030 EST ON FEBRUARY 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL REMAIN OFFSHORE TODAY...THEN A WEAKENING COLD FRONT WILL APPROACH THURSDAY AND STALL NEAR OR JUST NORTH OF THE AREA INTO THURSDAY NIGHT. THE FRONT WILL THEN RETURN NORTH AS A WARM FRONT FRIDAY...WITH A STRONGER COLD FRONT EXPECTED TO MOVE THROUGH FROM THE WEST LATE SATURDAY. HIGH PRESSURE WILL THEN BUILD OVER THE REGION EARLY NEXT WEEK. AS THE HIGH SHIFTS INTO THE ATLANTIC TUESDAY AND WEDNESDAY...A TROUGH OF LOW PRESSURE MAY FORM JUST OFFSHORE. FOG POTENTIAL FOR TONIGHT...PATCHY FOG LATE. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). PATCHY FOG EARLY IN THE MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS LATE. MAX TEMPERATURE.....AROUND 76. MIN HUMIDITY........64 PERCENT. WIND (20 FT)........LIGHT AND VARIABLE WINDS...BECOMING SOUTH 8 TO 13 MPH WITH GUSTS UP TO 25 MPH IN THE LATE MORNING AND AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE AFTERNOON. MIXING HEIGHT.......3200 FT AGL. TRANSPORT WINDS.....SOUTH 2 TO 8 MPH...INCREASING TO SOUTHWEST 21 TO 28 MPH. TIME (EST) 10 AM NOON 2 PM 4 PM SKY COVER...........MCLDY MCLDY MCLDY MCLDY WEATHER COV......... S CHC S CHC WEATHER TYPE........NONE NONE RNSHWR RNSHWR TSTM COV............ S CHC S CHC TEMP................64 73 75 72 RH..................87 68 64 71 20 FT WIND..........SW 6 SW 9 SW 10 S 10 20 FT WIND GUST.....15 15 25 25 LVORI...............4 2 2 3 ADI.................35 57 59 41 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). A CHANCE OF SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....AROUND 61. MAX HUMIDITY........93 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 9 TO 11 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. INVERSION/DISPERSION...6PM-9AM/EXCELLENT .THURSDAY... SKY/WEATHER.........PARTLY SUNNY (65-75 PERCENT). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL LATE AFTERNOON. MAX TEMPERATURE.....AROUND 78. MIN HUMIDITY........52 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 8 TO 13 MPH. GUSTS UP TO 25 MPH LATE IN THE MORNING. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS UNTIL LATE AFTERNOON. MIXING HEIGHT.......5100 FT AGL. TRANSPORT WINDS.....SOUTHWEST 10 TO 12 MPH...INCREASING TO WEST 22 TO 29 MPH IN THE LATE MORNING AND AFTERNOON. $$ FORECASTER...LAMB REQUESTED BY...JOSEPH BENTON TYPE OF REQUEST...PRESCRIBED .TAG 20120229.C149_.01/CHS