| NWS Forecast for: Breton Sound (GMZ535) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 958 PM CDT Wed Jul 22 2026 |  |
Overnight: Tropical storm conditions expected. South winds 25 to 30 knots. Seas 5 to 6 feet, occasionally to 8 feet. A chance of showers. A chance of thunderstorms late this evening, then a slight chance of thunderstorms. Thursday: Tropical storm conditions possible. South winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late. Thursday Night: South winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. A slight chance of showers after midnight. Friday: Southeast winds around 5 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Friday Night: South winds around 5 knots, becoming southwest after midnight. Seas 1 foot or less. Saturday: West winds around 5 knots. Seas 1 foot or less. Saturday Night: Southwest winds 5 to 10 knots. Seas around 2 feet. Sunday: West winds 5 to 10 knots. Seas 1 to 2 feet. Sunday Night: West winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Monday: West winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Monday Night: West winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. winds and seas higher in and near thunderstorms. | |
| Zone Forecast: Breton Sound (GMZ535) | |
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