FNUS72 KCHS 231257 FWSCHS SPOT FORECAST FOR C-172...FRANCIS MARION NF NATIONAL WEATHER SERVICE CHARLESTON SC 757 AM EST WED JAN 23 2013 FORECAST IS BASED ON IGNITION TIME OF 1010 EST ON JANUARY 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... COOL AND DRY HIGH PRESSURE WILL PERSIST OVER THE REGION THROUGH MID WEEK RESULTING IN NEAR CRITICAL RH VALUES ON WEDNESDAY. A COLD FRONT WILL MOVE THROUGH THE AREA FRIDAY NIGHT. THEREAFTER...COOL AND DRY HIGH PRESSURE WILL ONCE AGAIN PREVAIL OVER THE WEEKEND BEFORE A WARM-UP BEGINS EARLY NEXT WEEK. FOG POTENTIAL FOR TONIGHT...NONE. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....AROUND 51. MIN HUMIDITY........27 PERCENT. WIND (20 FT)........NORTH 3 TO 5 MPH...BECOMING WEST 5 TO 6 MPH EARLY IN THE AFTERNOON. MIXING HEIGHT.......3600 FT AGL. TRANSPORT WINDS.....NORTH AROUND 7 MPH...BECOMING NORTHWEST IN THE AFTERNOON. TIME (EST) 10 AM NOON 2 PM 4 PM SKY COVER...........MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV......... WEATHER TYPE........NONE NONE NONE NONE TSTM COV............ TEMP................39 45 49 50 RH..................44 33 28 29 20 FT WIND..........N 5 N 4 NW 4 SW 5 20 FT WIND GUST.....10 5 5 10 LVORI...............6 3 2 2 ADI.................8 11 11 8 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....AROUND 39. MAX HUMIDITY........76 PERCENT. WIND (20 FT)........LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 6 TO 9 MPH AFTER MIDNIGHT. INVERSION/DISPERSION...7PM-10AM/FAIR .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 56. MIN HUMIDITY........36 PERCENT. WIND (20 FT)........NORTHEAST WINDS AROUND 9 MPH. MIXING HEIGHT.......3800 FT AGL. TRANSPORT WINDS.....WEST AROUND 19 MPH...BECOMING NORTH. $$ FORECASTER...TAYLOR REQUESTED BY...JOE BENTON TYPE OF REQUEST...PRESCRIBED .TAG 20130123.C172_.01/CHS