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New Orleans/Baton Rouge, LA Local Forecast Office

20NM SSE Grand Isle LA

Marine Zone Forecast

Today

Southeast winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 4 seconds. A chance of showers and thunderstorms.

Tonight

Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave detail: southwest 1 foot at 5 seconds and southeast 1 foot at 5 seconds. A slight chance of showers and thunderstorms in the evening.

Wednesday

East winds around 5 knots. Seas 1 foot or less. Wave detail: southwest 1 foot at 5 seconds and southeast 1 foot at 5 seconds. A chance of showers and thunderstorms.

Wednesday Night

Southeast winds around 5 knots. Seas 1 foot or less. Wave detail: southwest 1 foot at 4 seconds and southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms after midnight.

Thursday

East winds around 5 knots. Seas 1 foot or less. Wave detail: east 1 foot at 3 seconds. A chance of thunderstorms. Showers likely, mainly in the morning.

Thursday Night

Southeast winds around 5 knots. Seas 1 foot or less. Wave detail: east 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight.

Friday

Southeast winds around 5 knots. Seas 1 foot or less. Wave detail: southeast 1 foot at 4 seconds. A chance of showers and thunderstorms, mainly in the morning.

Friday Night

South winds around 5 knots. Seas 1 foot or less. Wave detail: southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms.

Saturday

Southwest winds around 5 knots, becoming south in the afternoon. Seas 1 foot or less. Wave detail: south 1 foot at 4 seconds. A chance of showers and thunderstorms, mainly in the morning.

Saturday Night

South winds around 5 knots. Seas 1 foot or less. Wave detail: south 1 foot at 5 seconds.

winds and seas higher in and near thunderstorms.

Winds and seas higher in and near thunderstorms.