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4NM ENE Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:30 pm CST Jan 17, 2026
Forecast Valid: 2pm CST Jan 17, 2026-6pm CST Jan 23, 2026

This Afternoon

NNE wind around 21 kt. Mostly cloudy. Seas around 6 ft.

Tonight

N wind 19 to 24 kt, with gusts as high as 30 kt. Mostly cloudy during the early evening, then gradual clearing. Seas 4 to 6 ft.

Sunday

N wind 9 to 19 kt. Sunny. Seas 6 ft subsiding to 2 ft.

Sunday Night

NE wind 5 to 7 kt becoming SSE after midnight. Mostly clear. Seas 1 to 2 ft.

M.L.King Day

SE wind 6 to 13 kt. Sunny. Seas around 2 ft.

Monday Night

ESE wind 11 to 13 kt. Increasing clouds. Seas 1 to 2 ft.

Tuesday

E wind 11 to 15 kt. A slight chance of showers. Seas 2 to 3 ft.

Tuesday Night

SSE wind 11 to 13 kt. A chance of showers. Seas around 2 ft.

Wednesday

SSE wind 9 to 12 kt. A chance of showers and thunderstorms. Seas 2 to 4 ft.

Winds and seas higher in and near thunderstorms Wednesday and Wednesday night.

*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.