| NWS Forecast for: Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM (GMZ572) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 437 AM CST Sun Dec 7 2025 | |
Today: South winds 5 to 10 knots, becoming west late this morning, then becoming north this afternoon. Seas around 2 feet. Wave detail: east 2 feet at 5 seconds. A chance of thunderstorms. Visibility 1 nm or less early this afternoon. Tonight: North winds 10 to 15 knots with gusts up to 20 knots, increasing to 20 to 25 knots with gusts up to 35 knots after midnight. Seas around 2 feet, building to 3 to 5 feet, occasionally to 6 feet after midnight. Wave detail: east 2 feet at 5 seconds and northwest 1 foot at 3 seconds, becoming southwest 5 feet at 5 seconds and north 3 feet at 3 seconds. A slight chance of thunderstorms. A chance of showers, mainly in the evening. Monday: North winds 20 to 25 knots with gusts up to 35 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: north 6 feet at 6 seconds. A slight chance of showers in the morning. Monday Night: Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: north 5 feet at 6 seconds. Tuesday: Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: northeast 3 feet at 5 seconds. Tuesday Night: East winds around 5 knots, becoming south after midnight. Seas around 2 feet. Wave detail: east 2 feet at 5 seconds. Wednesday: Southwest winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 6 seconds and southwest 1 foot at 2 seconds. Wednesday Night: Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southwest 2 feet at 4 seconds and east 1 foot at 5 seconds. Thursday: Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southwest 3 feet at 5 seconds and east 1 foot at 5 seconds. Thursday Night: Southwest winds 10 to 15 knots. Seas around 3 feet. Wave detail: south 3 feet at 5 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. winds and seas higher in and near thunderstorms. | |
| Zone Forecast: Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM (GMZ572) | |
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