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4NM ENE Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:30 am CDT Apr 9, 2026
Forecast Valid: 7am CDT Apr 9, 2026-6pm CDT Apr 15, 2026

Today

E wind 7 to 12 kt. A chance of showers and thunderstorms, mainly after 5pm. Seas around 2 ft.

Tonight

E wind 9 to 12 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas 2 to 4 ft.

Friday

ESE wind 8 to 12 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas 2 to 3 ft.

Friday Night

E wind 9 to 12 kt. A slight chance of thunderstorms before 7pm. Seas 2 to 4 ft.

Saturday

ESE wind 9 to 15 kt. A chance of showers, mainly before 1pm. Seas 2 to 3 ft.

Saturday Night

SE wind around 15 kt. Mostly cloudy. Seas 2 to 4 ft.

Sunday

SE wind 14 to 18 kt. Partly sunny. Seas 3 to 4 ft.

Sunday Night

SE wind around 17 kt. Mostly cloudy. Seas around 3 ft.

Monday

SE wind 16 to 20 kt, with gusts as high as 26 kt. Partly sunny. Seas 4 to 5 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.