FNUS72 KCHS 160807 FWSCHS Spot Forecast for C74 FMNF...USDA Forest Service National Weather Service Charleston SC 407 AM EDT Fri Oct 16 2026 Forecast is based on ignition time of 0900 EDT on October 16. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... A cold front will approach the area from the northwest today, bringing another warm and dry day. Winds will begin out of the southwest this morning and continue into the afternoon. The sea breeze will arrive in the late afternoon and turn winds more southerly. There could be a few wind gusts as high as 15-20 mph this afternoon. Light southwesterly flow will continue into the early morning hours before the front arrives. Behind the front, winds will turn northwesterly and eventually northerly after sunrise Saturday. Saturday will bring breezy conditions with frequent gusts into the 25-30 mph range expected. There could be some shallow ground fog this morning, but anything that develops will quickly dissipate. Fog is not a concern for Saturday morning. .REST OF TODAY... Sky/weather.........Sunny. Chance of pcpn......0 percent. Max temperature.....Around 87. Min humidity........50 percent. Wind (20 ft)........Light winds becoming southwest around 5 mph late in the afternoon, then becoming light late in the afternoon. Mixing Height.......Max 4800 ft AGL. Transport winds.....Southwest 6 to 14 mph. Max ADI.............74. Inversion End.......0900. TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........28 32 7 6 7 8 11 18 22 Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 Temp............69 75 79 82 84 85 86 87 85 RH..............100 84 74 65 59 55 53 50 53 20 FT wind dir..SW SW SW SW SW SW SW SW SW 20 FT wind spd..2 3 3 4 4 4 5 5 4 20 FT wind gust.7 9 11 13 13 13 13 13 13 Mix hgt (kft)...0.7 1.3 1.8 3.0 3.9 4.7 4.8 4.6 3.9 Transp wind dir.SW SW SW SW SW SW SW SW SW Transp wind spd.6 6 6 12 12 12 14 14 14 LVORI...........10 4 3 1 1 1 1 1 1 ADI.............2 13 24 43 54 70 70 74 64 .TONIGHT... Sky/weather.........Mostly clear then becoming mostly cloudy. Chance of pcpn......10 percent. Min temperature.....Around 61. Max humidity........84 percent. Wind (20 ft)........Light winds becoming north around 6 mph early in the morning. Max LVORI...........5. Min ADI.............1. Inversion Begin.....1900. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........16 22 30 27 27 52 Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 Temp............82 75 73 73 72 71 RH..............63 79 84 84 81 79 20 ft wind......SW 4 S 4 SW 4 SW 4 W 3 NW 4 20 ft wind gust.13 16 14 14 13 14 Mix hgt (ft)....1600 500 500 500 500 600 Transport wind..SW 6 SW 6 SW 4 SW 4 SW 4 NW 6 LVORI...........3 4 5 5 5 4 ADI.............1 2 2 2 2 4 .SATURDAY... Sky/weather.........Mostly cloudy then becoming mostly sunny. Slight chance of showers early in the morning. Chance of pcpn......20 percent. Max temperature.....Around 66. Min humidity........60 percent. Wind (20 ft)........North winds 7 to 13 mph with gusts to around 25 mph. Mixing Height.......Max 5200 ft AGL. Transport winds.....North around 10 mph increasing to 24 to 26 mph in the late morning and afternoon. Max ADI.............111. Inversion End.......0800. TIME (EDT) 6 AM 9 AM NOON 3 PM Sky (%).........70 32 29 30 Weather type....NONE RNSHWR RNSHWR NONE Tstm cov........ Chc of pcpn (%).10 20 20 10 Temp............66 61 65 66 RH..............78 84 73 65 20 FT wind......N 7G18 N 10G23 N 11G25 N 12G25 Mix hgt (ft)....800 3000 3700 3400 Transport wind..N 10 N 24 N 24 N 26 LVORI...........4 4 3 1 ADI.............6 70 90 64 $$ Forecaster...Holloway Requested by...William McCann Type of request...PRESCRIBED .TAG 2623848.0/CHS .DELDT 10/16/26 .FormatterVersion 2.0.0 .EMAIL william.mccann@usda.gov