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5NM NW Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 10:45 am CST Feb 14, 2026
Forecast Valid: 10am CST Feb 14, 2026-6pm CST Feb 20, 2026

Today

S wind 15 to 20 kt, with gusts as high as 27 kt. Mostly sunny. Seas 1 ft or less building to 6 ft.

Tonight

S wind 5 to 15 kt becoming W after midnight. Partly cloudy. Seas 5 ft subsiding to 1 ft or less.

Sunday

W wind 6 to 14 kt becoming NE in the afternoon. Sunny. Seas 1 to 2 ft.

Sunday Night

ENE wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 4 ft subsiding to 1 ft or less.

Washington's Birthday

Variable winds less than 5 kt becoming E 5 to 9 kt in the afternoon. Partly sunny, then gradually becoming sunny. Seas 1 to 2 ft.

Monday Night

SSE wind around 9 kt. Mostly clear. Seas 1 to 2 ft.

Tuesday

SSE wind 8 to 16 kt. Sunny. Seas 1 ft or less building to 3 ft.

Tuesday Night

SSE wind 12 to 15 kt. Mostly clear. Seas 4 ft subsiding to 1 ft or less.

Wednesday

SSE wind 12 to 17 kt. Sunny. Seas 5 ft subsiding to 1 ft or less.

*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.