FNUS72 KCHS 271243 FWSCHS SPOT FORECAST FOR C75 76 78...FRANCIS MARION NF NATIONAL WEATHER SERVICE CHARLESTON SC 843 AM EDT WED MAR 27 2013 FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON MARCH 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...CRITICAL RELATIVE HUMIDITY THIS AFTERNOON... .DISCUSSION... DRY AND UNSEASONABLY COOL HIGH PRESSURE WILL PREVAIL THROUGH THE WEEK. CRITICALLY LOW RELATIVELY HUMIDITY VALUES ARE EXPECTED AWAY FROM THE COAST THIS AFTERNOON AND AGAIN THURSDAY AFTERNOON...BUT WINDS WILL GENERALLY BE 15 MPH OR LESS. A WARMER PATTERN WILL SETUP OVER THE WEEKEND AS THE HIGH MOVES OFF THE COAST. MORE UNSETTLED WEATHER IS EXPECTED TO AFFECT THE REGION EARLY NEXT WEEK. FOG POTENTIAL FOR TONIGHT...NONE. .TODAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). PATCHY FROST EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 57. MIN HUMIDITY........22 PERCENT. WIND (20 FT)........LIGHT AND VARIABLE WINDS...BECOMING WEST 6 TO 11 MPH WITH GUSTS UP TO 20 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......6000 FT AGL. TRANSPORT WINDS.....NORTHWEST 8 TO 17 MPH. TIME (EDT) 9 AM 11 AM 1 PM 3 PM 5 PM SKY COVER...........CLEAR CLEAR CLEAR CLEAR CLEAR WEATHER COV......... WEATHER TYPE........NONE NONE NONE NONE NONE TSTM COV............ TEMP................37 50 56 57 57 RH..................67 37 27 23 24 20 FT WIND..........NW 3 NW 5 NW 6 NW 8 W 9 20 FT WIND GUST.....5 10 15 20 20 LVORI...............4 3 2 1 2 ADI.................10 26 42 42 27 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT). MIN TEMPERATURE.....AROUND 32. MAX HUMIDITY........82 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5 TO 9 MPH EARLY IN THE EVENING...BECOMING LIGHT AND VARIABLE. INVERSION/DISPERSION...8PM-9AM/POOR .THURSDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 59. MIN HUMIDITY........27 PERCENT. WIND (20 FT)........LIGHT AND VARIABLE WINDS...BECOMING NORTHWEST 5 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......5800 FT AGL. TRANSPORT WINDS.....NORTHWEST 7 TO 16 MPH. $$ FORECASTER...LAMB REQUESTED BY...JOE BENTON TYPE OF REQUEST...PRESCRIBED .TAG 20130327.C7576.01/CHS