National Weather Service Charleston SC
9:57 AM Monday December 18.
rest of today, southwest winds 5 to 10 knots. seas 1 to 2 feet. a slight chance of showers. patchy fog this afternoon. tonight, west winds 10 knots. seas 1 to 2 feet. a chance of showers in the evening. areas of fog with vsbys 1 nautical miles or less at times. tuesday, west winds 5 to 10 knots. seas 2 feet. areas of fog in the morning with vsbys 1 nautical miles or less at times. tuesday night, west winds 5 to 10 knots. seas 2 feet. wednesday, southwest winds 10 to 15 knots, increasing to 15 to 20 knots with gusts to 25 knots in the afternoon. seas 2 feet, building to 3 to 4 feet in the afternoon. a slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. wednesday night, southwest winds 15 to 20 knots, becoming northwest 10 to 15 knots after midnight. seas 4 to 5 feet, subsiding to 3 to 4 feet after midnight. showers likely, mainly in the evening. thursday, northeast winds 15 to 20 knots. seas 3 to 4 feet. a slight chance of showers. thursday night, northeast winds 10 to 15 knots. seas 3 to 4 feet. a slight chance of showers. friday, northeast winds 10 to 15 knots. seas 2 to 3 feet. friday night, south winds 10 to 15 knots. seas 3 to 4 feet. mariners are reminded that winds and seas higher in and near thunderstorms.