Monsoons Return to the Southwest U.S.; Potential Atlantic Tropical System Interaction
In Arizona and New Mexico, heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding today into Sunday. The close proximity of Tropical Storm Humberto and a tropical wave (AL94) could lead to interaction between them, and details of their long-range track and intensity forecasts, and any potential impacts, are more uncertain than usual. Read More >
| NWS Forecast for: Chandeleur Sound (GMZ536) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 701 PM CDT Wed Sep 24 2025 | |
| Tonight: Southwest winds 10 to 15 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Thursday: West winds 10 to 15 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Thursday Night: West winds around 10 knots, becoming northwest after midnight. Waves 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the evening. Friday: Northwest winds 5 to 10 knots. Waves 1 foot or less. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Friday Night: Northwest winds 5 to 10 knots, becoming north after midnight. Waves 1 foot or less. A slight chance of showers and thunderstorms in the evening. Saturday: North winds 5 to 10 knots. Waves 1 foot or less. Saturday Night: Northeast winds 5 to 10 knots. Waves 1 foot or less. Sunday: Northeast winds 5 to 10 knots. Waves 1 foot or less. Sunday Night: Southeast winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Monday: Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. Monday Night: South winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. winds and waves higher in and near thunderstorms. | |
| Zone Forecast: Chandeleur Sound (GMZ536) | |
Visit your local NWS office at: https://www.weather.gov/lix |