News Headlines
- We want to hear from you! The National Weather Service is planning to modernize its Cooperative Observer Program (COOP) network by harnessing new technology, optimizing observation sites and leveraging high-quality commercial data. Weigh in here.
- The National Weather Service is Hiring! Click to Learn How to Apply
- Discontinue Flood Forecast Service For West Fork of the Calcasieu River at Sam Houston Jones State Park
Last Update: 309 PM CDT Fri May 29 2026
For More Weather Information:
21NM SE Grand Chenier LA
Marine Zone Forecast
Tonight
South winds 5 to 10 knots. Seas around 2 feet. Wave detail: southwest 1 foot at 3 seconds and south 1 foot at 6 seconds.
Saturday
Southwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave detail: south 1 foot at 4 seconds, becoming south 1 foot at 5 seconds.
Saturday Night
South winds 5 to 10 knots. Seas around 2 feet. Wave detail: south 2 feet at 6 seconds.
Sunday
South winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave detail: south 1 foot at 5 seconds.
Sunday Night
South winds 5 to 10 knots. Seas around 2 feet. Wave detail: south 2 feet at 5 seconds.
Monday
South winds 5 to 10 knots. Seas 1 foot or less. Wave detail: south 1 foot at 5 seconds. A slight chance of showers and thunderstorms.
Monday Night
South winds 5 to 10 knots. Seas around 2 feet. A chance of showers and thunderstorms after midnight.
Tuesday
Southeast winds around 5 knots. Seas around 2 feet. A chance of showers and thunderstorms.
Tuesday Night
Southeast winds 5 to 10 knots, becoming east after midnight. Seas around 2 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight.
Wednesday
East winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of showers and thunderstorms.
Wednesday Night
Southeast winds 5 to 10 knots. Seas around 2 feet. A chance of showers. A chance of thunderstorms, mainly in the evening.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...

