| NWS Forecast for: 4NM ENE Port Isabel TX Gulf of Mexico Issued by: National Weather Service Brownsville, TX Last Update: 12:33 pm CDT Jul 5, 2025 | |
| This Afternoon: SSE wind around 29 km/h, with gusts as high as 37 km/h. Partly sunny. Seas around 1 m. Tonight: SSE wind 23 to 27 km/h, with gusts as high as 34 km/h. Mostly cloudy. Seas 1 m or less. Sunday: SE wind 21 to 26 km/h, with gusts as high as 32 km/h. Partly sunny. Seas 1 m or less. Sunday Night: SSE wind 16 to 23 km/h. Mostly clear. Seas 1 m or less. Monday: SE wind 16 to 24 km/h. A slight chance of showers, with thunderstorms also possible after 10am. Seas 1 m or less. Monday Night: SE wind 16 to 18 km/h. Partly cloudy. Seas 1 m or less. Tuesday: SE wind 16 to 18 km/h. A slight chance of showers and thunderstorms before 1pm. Seas 1 m or less. Tuesday Night: ESE wind 14 to 16 km/h. Partly cloudy. Seas 1 m or less. Wednesday: SSE wind 14 to 18 km/h. Mostly sunny. Seas 1 m or less. | |
| Marine Point Forecast: 26.11°N 97.16°W Associated Zone Forecast which includes this point | |
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