National Weather Service Charleston SC
12:38 AM Friday September 22.
overnight, southeast winds 5 knots. seas 1 to 2 feet. friday, northeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. seas 2 to 3 feet, building to 3 to 4 feet in the afternoon. friday night, east winds 10 to 15 knots. seas 3 to 4 feet, building to 4 to 5 feet after midnight. a slight chance of showers and thunderstorms. saturday, northeast winds 15 knots. seas 4 to 5 feet, building to 4 to 6 feet in the afternoon. a slight chance of showers and thunderstorms. saturday night, northeast winds 10 to 15 knots. seas 4 to 6 feet. a slight chance of showers and thunderstorms in the evening. sunday, northeast winds 15 knots. seas 4 to 6 feet. sunday night, northeast winds 10 to 15 knots. seas 4 to 6 feet. monday, north winds 10 knots. seas 4 to 6 feet. monday night, north winds 5 to 10 knots. seas 4 to 5 feet. tuesday, northwest winds 5 to 10 knots. seas 3 to 4 feet. tuesday night, northwest winds 5 to 10 knots. seas 3 to 4 feet. mariners are reminded that winds and seas higher in and near thunderstorms.