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New Orleans/Baton Rouge, LA Local Forecast Office

19NM SE Grand Isle LA

Marine Zone Forecast

Today

West winds 5 to 10 knots, becoming south late. Seas around 2 feet. Wave detail: south 2 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms.

Tonight

Southeast winds around 5 knots. Seas 1 to 2 feet. Wave detail: south 2 feet at 6 seconds. A chance of showers and thunderstorms, mainly in the evening.

Thursday

East winds around 5 knots, becoming southeast in the afternoon. Seas 1 to 2 feet. Wave detail: south 2 feet at 6 seconds. A chance of showers and thunderstorms, mainly in the morning.

Thursday Night

South winds around 5 knots. Seas 1 to 2 feet in the evening, then 1 foot or less. Wave detail: south 2 feet at 6 seconds, becoming south 1 foot at 5 seconds.

Friday

North winds around 5 knots, becoming southeast in the afternoon. Seas 1 foot or less. Wave detail: east 1 foot at 2 seconds and south 1 foot at 5 seconds.

Friday Night

Southeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave detail: southeast 1 foot at 4 seconds, becoming south 1 foot at 4 seconds.

Saturday

Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave detail: southeast 2 feet at 3 seconds.

Saturday Night

Southeast winds 10 to 15 knots. Seas around 2 feet. Wave detail: south 2 feet at 4 seconds.

Sunday

South winds 10 to 15 knots. Seas around 2 feet. Wave detail: south 2 feet at 4 seconds.

Sunday Night

South winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: south 2 feet at 4 seconds. A slight chance of showers and thunderstorms after midnight.

winds and seas higher in and near thunderstorms.

Winds and seas higher in and near thunderstorms.