| NWS Forecast for: Lake Pontchartrain and Lake Maurepas (GMZ530) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 457 PM CST Wed Feb 25 2026 | |
Tonight: South winds 10 to 15 knots. Waves 2 to 4 feet. Thursday: South winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. Thursday Night: South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Waves 2 to 3 feet in the evening, then 1 foot or less. A chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Friday: North winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less. A chance of showers and thunderstorms. Friday Night: Northeast winds 5 to 10 knots. Waves 1 foot or less. Saturday: Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. Saturday Night: East winds around 5 knots. Waves 1 foot or less. Sunday: East winds 5 to 10 knots. Waves 1 to 2 feet. Sunday Night: Southeast winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. Monday: Southeast winds 5 to 10 knots. Waves around 2 feet. Monday Night: Southeast winds around 10 knots. Waves around 2 feet. winds and waves higher in and near thunderstorms. | |
| Zone Forecast: Lake Pontchartrain and Lake Maurepas (GMZ530) | |
Visit your local NWS office at: https://www.weather.gov/lix |