| NWS Forecast for: Lake Pontchartrain and Lake Maurepas (GMZ530) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 537 AM CDT Sun Apr 5 2026 | |
Today: North winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots late this morning and afternoon. Waves 2 to 3 feet. A chance of thunderstorms. Showers likely early this morning, then a chance of showers late this morning and afternoon. Tonight: North winds 15 to 20 knots with gusts up to 25 knots. Waves 3 to 4 feet. A slight chance of showers in the evening. Monday: Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Waves 2 to 4 feet. Monday Night: Northeast winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 4 feet. Tuesday: Northeast winds 15 to 20 knots, becoming east 10 to 15 knots in the afternoon. Waves 2 to 4 feet. Tuesday Night: East winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Waves 2 to 4 feet. Wednesday: East winds 20 to 25 knots. Waves 3 to 4 feet. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Wednesday Night: East winds 20 to 25 knots. Waves 3 to 4 feet. A chance of showers with a slight chance of thunderstorms. Thursday: East winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Waves 3 to 4 feet. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Thursday Night: East winds 15 to 20 knots. Waves 2 to 4 feet. winds and waves higher in and near thunderstorms. | |
| Zone Forecast: Lake Pontchartrain and Lake Maurepas (GMZ530) | |
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