Last Update: 537 AM CDT Mon Jul 20 2026

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12NM NW New Orleans LA

Marine Zone Forecast


Today
Northwest winds 5 to 10 knots. Seas around 2 feet this morning, then 1 foot or less. A slight chance of showers and thunderstorms early this afternoon. A chance of showers and thunderstorms late.
Tonight
Northwest winds 5 to 10 knots. Seas 1 foot or less, then 1 to 2 feet after midnight. A chance of thunderstorms with a slight chance of showers early in the evening.
Tuesday
Northwest winds 5 to 10 knots. Seas around 2 feet. A chance of showers and thunderstorms in the afternoon.
Tuesday Night
Northwest winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight.
Wednesday
Tropical storm conditions possible. North winds 10 to 15 knots with gusts up to 25 knots, increasing to 35 to 40 knots with gusts up to 50 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of showers in the morning. A slight chance of thunderstorms late in the morning, then a chance of showers and thunderstorms in the afternoon.
Wednesday Night
East winds 25 to 30 knots. Gusts up to 45 knots in the evening. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms.
Thursday
Southeast winds 25 to 30 knots, becoming south 5 to 10 knots in the afternoon. Seas 2 to 3 feet. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late.
Thursday Night
South winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. A slight chance of showers and thunderstorms early in the evening.
Friday
Southwest winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the afternoon.
Friday Night
Southwest winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms early in the evening.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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537 AM CDT Mon Jul 20 2026
 
 

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