| NWS Forecast for: Lake Pontchartrain (GMZ531) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 240 AM CDT Sat Aug 1 2026 |  |
| Today: West winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Tonight: Southwest winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms after midnight. Sunday: 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. A chance of showers and thunderstorms in the morning. Sunday Night: Northwest winds 5 to 10 knots, becoming north after midnight. Seas 1 foot or less. Monday: North winds around 5 knots, becoming west in the afternoon. Seas 1 foot or less. Monday Night: Southwest winds 5 to 10 knots. Seas 1 foot or less. Tuesday: West winds around 5 knots, becoming southwest in the afternoon. Seas 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. Tuesday Night: Southwest winds 5 to 10 knots. Seas 1 foot or less. Wednesday: West winds around 5 knots, becoming south in the afternoon. Seas 1 foot or less. A slight chance of showers and thunderstorms. Wednesday Night: South winds 5 to 10 knots, becoming southwest after midnight. Seas 1 foot or less. winds and seas higher in and near thunderstorms. | |
| Zone Forecast: Lake Pontchartrain (GMZ531) | |
Visit your local NWS office at: https://www.weather.gov/lix |