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10NM NNE Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:45 pm CST Nov 11, 2026
Forecast Valid: 3pm CST Nov 11, 2026-6pm CST Nov 17, 2026

Veterans Day

NNW wind around 11 kt. A slight chance of showers before 4pm. Seas 1 ft or less.

Tonight

NNW wind 10 to 13 kt. Cloudy. Seas 1 ft or less.

Thursday

N wind 12 to 15 kt. Mostly cloudy. Seas 1 ft or less.

Thursday Night

N wind 9 to 12 kt. Cloudy, then gradual clearing toward daybreak. Seas 1 ft or less.

Friday

NNE wind 7 to 9 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

ESE wind 9 to 14 kt. Partly cloudy. Seas 1 ft or less.

Saturday

SE wind around 15 kt. A slight chance of showers, then a chance of showers and thunderstorms after noon. Seas 1 ft or less.

Saturday Night

SE wind around 16 kt. A slight chance of showers. Seas 1 ft or less.

Sunday

SE wind 13 to 15 kt. 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.