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New Orleans/Baton Rouge, LA Local Forecast Office

62NM SW Grand Isle LA

Marine Zone Forecast

Today

Southeast winds 10 to 15 knots with gusts up to 20 knots, increasing to 15 to 20 knots with gusts up to 30 knots late. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 4 seconds. A slight chance of showers early this afternoon. A chance of showers late.

Tonight

South winds 20 to 25 knots with gusts up to 30 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave detail: south 8 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight.

Sunday

West winds 20 to 25 knots with gusts up to 30 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave detail: southwest 8 feet at 7 seconds. Showers with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon.

Sunday Night

Northwest winds 20 to 25 knots, becoming north around 15 knots after midnight. Seas 7 to 10 feet, occasionally to 13 feet, subsiding to 5 to 7 feet, occasionally to 9 feet after midnight. Wave detail: west 7 feet at 7 seconds, becoming southwest 7 feet at 8 seconds and north 6 feet at 6 seconds. A slight chance of showers.

Monday

North winds 10 to 15 knots, becoming northeast 5 to 10 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: north 3 feet at 6 seconds and south 3 feet at 7 seconds.

Monday Night

East winds 5 to 10 knots, becoming southeast after midnight. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 6 seconds and west 1 foot at 5 seconds.

Tuesday

Southeast winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 6 seconds and southeast 1 foot at 3 seconds. A slight chance of showers in the morning.

Tuesday Night

South winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds.

Wednesday

South winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds.

Wednesday Night

South winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds.

winds and seas higher in and near thunderstorms.