62NM SW Grand Isle LA

North winds around 5 knots, becoming east late this evening and overnight. Seas around 2 feet. Wave detail: northeast 1 foot at 4 seconds and west 1 foot at 4 seconds.

South winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet, building to 4 to 6 feet, occasionally to 8 feet after midnight. Wave detail: southeast 4 feet at 5 seconds, becoming south 6 feet at 6 seconds.

Southwest winds 15 to 20 knots, becoming northwest 20 to 25 knots with gusts up to 30 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight. Wave detail: southwest 5 feet at 7 seconds, becoming west 6 feet at 6 seconds and south 4 feet at 7 seconds. A slight chance of thunderstorms in the evening. A chance of showers.

North winds around 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: north 3 feet at 5 seconds and south 3 feet at 7 seconds.

South winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 5 seconds.

Southeast winds around 10 knots. Seas 2 to 3 feet.

winds and seas higher in and near thunderstorms.