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4NM ENE Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:18 am CST Feb 13, 2026
Forecast Valid: 4am CST Feb 13, 2026-6pm CST Feb 19, 2026

Friday

SE wind 7 to 15 kt. Mostly sunny. Seas 1 to 2 ft.

Friday Night

SE wind 14 to 17 kt. Increasing clouds. Seas 1 to 3 ft.

Saturday

S wind 16 to 21 kt, with gusts as high as 27 kt. Partly sunny. Seas 6 ft subsiding to 2 ft.

Saturday Night

S wind 7 to 14 kt becoming W after midnight. A slight chance of showers before midnight. Seas 5 ft subsiding to 1 ft.

Sunday

W wind 8 to 15 kt becoming NE in the afternoon. Sunny. Seas 2 to 4 ft.

Sunday Night

NE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 to 3 ft.

Washington's Birthday

Variable winds less than 5 kt becoming E 5 to 9 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Monday Night

E wind around 9 kt becoming SSE after midnight. Clear. Seas 1 to 2 ft.

Tuesday

SSE wind 9 to 15 kt. Sunny. Seas around 2 ft.

Winds and seas higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.