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5NM NW Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:15 pm CST Mar 7, 2026
Forecast Valid: 1pm CST Mar 7, 2026-6pm CDT Mar 13, 2026

This Afternoon

SE wind 15 to 17 kt. Mostly sunny. Seas 1 ft or less.

Tonight

SE wind 5 to 14 kt. A slight chance of showers and thunderstorms after 4am. Seas 1 ft or less.

Sunday

E wind 5 to 12 kt. A chance of showers, mainly before 1pm. Seas 1 ft or less.

Sunday Night

E wind 7 to 10 kt becoming SSE after midnight. A slight chance of showers after midnight. Seas 1 ft or less.

Monday

SSE wind 7 to 17 kt. Mostly cloudy. Seas 1 ft or less.

Monday Night

SSE wind around 15 kt. Cloudy. Seas 1 ft or less.

Tuesday

SSE wind 14 to 20 kt, with gusts as high as 26 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday Night

SSE wind 12 to 19 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

S wind 9 to 11 kt becoming N in the afternoon. Mostly sunny. Seas 1 ft or less.

Winds and waves 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.