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4NM ENE Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:18 am CST Feb 26, 2026
Forecast Valid: 12am CST Feb 26, 2026-6pm CST Mar 4, 2026

Overnight

S wind 17 to 19 kt. Partly cloudy. Seas 6 ft subsiding to 3 ft.

Thursday

S wind 15 to 17 kt, with gusts as high as 23 kt. Sunny. Seas 5 ft subsiding to 2 ft.

Thursday Night

SSE wind 5 to 14 kt becoming ENE after midnight. Increasing clouds. Seas 2 to 4 ft.

Friday

ENE wind 5 to 9 kt. Partly sunny. Seas 1 to 3 ft.

Friday Night

E wind 5 to 9 kt. Mostly cloudy. Seas 1 to 2 ft.

Saturday

ESE wind 5 to 10 kt. Mostly cloudy, then gradually becoming sunny. Seas 1 to 2 ft.

Saturday Night

SE wind around 9 kt. Partly cloudy. Seas 1 to 3 ft.

Sunday

SE wind 9 to 13 kt. Mostly sunny. Seas 1 to 2 ft.

Sunday Night

SE wind 9 to 12 kt. Mostly clear. Seas 1 to 3 ft.

*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.