Chart / Forecasts

Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM

GMZ455 · Coastal Waters Forecast · National Weather Service Lake Charles LA · Issued 310 PM CDT Sat Oct 3 2026
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Forecast
Tonight
East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 1 foot at 3 seconds. A chance of thunderstorms. Showers.
Sunday
Northeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: East 1 foot at 2 seconds and southeast 1 foot at 7 seconds. A chance of thunderstorms. Showers.
Sunday Night
Northeast winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots after midnight. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds and south 1 foot at 7 seconds. A chance of thunderstorms in the evening. A chance of showers.
Monday
Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon.
Monday Night
Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. A chance of showers with a slight chance of thunderstorms.
Tuesday
Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon.
Tuesday Night
Northeast winds 10 to 15 knots. Seas around 2 feet. A chance of showers. A chance of thunderstorms, mainly in the evening.
Wednesday
Northeast winds 15 to 20 knots. Seas 2 to 3 feet. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon.
Wednesday Night
Northeast winds 15 to 20 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms.
Thursday
Northeast winds 15 to 20 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon.
Thursday Night
Northeast winds 15 to 20 knots. Seas 2 to 4 feet. A slight chance of thunderstorms. A chance of showers. Winds and seas higher in and near thunderstorms.
Source: National Weather Service Coastal Waters Forecast (CWF), issued 310 PM CDT Sat Oct 3 2026, valid until Sun, 04 Oct 2026 09:00 UTC. Original text · All zones