| NWS Forecast for: Lake Pontchartrain and Lake Maurepas (GMZ530) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 536 AM CDT Thu Apr 9 2026 |  |
Today: East winds 15 to 20 knots. Waves 3 to 4 feet. Tonight: East winds 10 to 15 knots. Waves 2 to 4 feet. Friday: East winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A slight chance of showers in the afternoon. Friday Night: Southeast winds 10 to 15 knots, becoming east 5 to 10 knots after midnight. Waves 2 to 3 feet, subsiding to 1 to 2 feet after midnight. Saturday: East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Waves 2 to 3 feet. Saturday Night: Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Waves 2 to 3 feet. Sunday: Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Waves 2 to 4 feet. Sunday Night: Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Waves 2 to 4 feet. Monday: Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Waves 2 to 4 feet. Monday Night: Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Waves 2 to 4 feet. | |
| Zone Forecast: Lake Pontchartrain and Lake Maurepas (GMZ530) | |
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