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New Orleans/Baton Rouge, LA Local Forecast Office

19NM SE Grand Isle LA

Marine Zone Forecast

Tonight

Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 7 seconds. A slight chance of showers and thunderstorms early this evening. A slight chance of showers and thunderstorms late.

Friday

Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 7 seconds.

Friday Night

Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 7 seconds.

Saturday

Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 8 seconds. A slight chance of showers and thunderstorms in the afternoon.

Saturday Night

Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight.

Sunday

Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 8 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon.

Sunday Night

Southeast winds around 5 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 7 seconds. A slight chance of showers and thunderstorms in the evening.

Monday

Southeast winds 5 to 10 knots. Seas around 2 feet. Wave detail: south 2 feet at 6 seconds.

Monday Night

Southeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas around 2 feet. Wave detail: south 2 feet at 6 seconds.

Tuesday

Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 5 seconds.

Tuesday Night

Southeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet.

winds and seas higher in and near thunderstorms.

Winds and seas higher in and near thunderstorms.