| NWS Forecast for: 4NM ENE Port Isabel TX Gulf of Mexico Issued by: National Weather Service Brownsville, TX Last Update: 10:18 am CDT Mar 20, 2025 | |
Today: NNE wind 16 to 20 kt. Sunny. Seas 3 to 4 ft. Tonight: NE wind 9 to 11 kt becoming SE after midnight. Mostly clear. Seas 2 to 3 ft. Friday: SSE wind 12 to 18 kt. Sunny. Seas around 2 ft. Friday Night: SSE wind 12 to 15 kt. Partly cloudy. Seas around 2 ft. Saturday: SE wind 10 to 16 kt. Mostly sunny. Seas around 2 ft. Saturday Night: SSE wind 12 to 14 kt. Mostly cloudy. Seas around 2 ft. Sunday: SSE wind 14 to 17 kt. Partly sunny. Seas around 2 ft. Sunday Night: SSE wind 8 to 10 kt. Cloudy. Seas 1 to 2 ft. Monday: ENE wind 7 to 13 kt. A slight chance of showers. Seas 2 to 3 ft. | |
| Marine Point Forecast: 26.11°N 97.16°W Associated Zone Forecast which includes this point | |
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