Coastal Waters Forecast for Waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM (GMZ475) (Text-Only)
NWS Forecast for: Waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM (GMZ475)
Issued by: National Weather Service Lake Charles, LA
Last Update: 1256 PM CDT Sun Oct 5 2025


Tonight: South winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 7 seconds. A chance of showers and thunderstorms.

Monday: South winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of thunderstorms with a slight chance of showers in the afternoon.

Monday Night: Southeast winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds. A slight chance of showers in the evening. A chance of showers after midnight. A slight chance of thunderstorms late.

Tuesday: East winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms.

Tuesday Night: East winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: east 3 feet at 5 seconds. A chance of showers in the evening. A slight chance of thunderstorms in the late evening and overnight. A slight chance of showers after midnight.

Wednesday: Northeast winds 10 to 15 knots. Seas 2 to 4 feet. Wave detail: east 4 feet at 5 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon.

Wednesday Night: Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet. A chance of showers until early morning, then a slight chance of showers late.

Thursday: Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet. A slight chance of showers.

Thursday Night: Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet. A slight chance of showers.

Friday: Northeast winds 10 to 15 knots. Seas 2 to 4 feet. A slight chance of showers.

Friday Night: Northeast winds 10 to 15 knots. Seas 2 to 4 feet. A slight chance of showers.

winds and seas higher in and near thunderstorms.







Zone Forecast: Waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM (GMZ475)

Visit your local NWS office at: https://www.weather.gov/lch