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18NM ENE Port Sanilac MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 4:13 pm EST Jan 28, 2026
Forecast Valid: 6pm EST Jan 28, 2026-6pm EST Feb 4, 2026

Tonight

W wind 16 to 20 kt. A chance of snow showers, mainly before 2am. Waves 1 ft or less.

Thursday

NW wind 14 to 17 kt. A chance of snow showers. Waves 1 ft or less.

Thursday Night

NW wind 10 to 12 kt. Partly cloudy. Waves 1 ft or less.

Friday

NW wind 10 to 14 kt. Partly sunny. Waves 1 ft or less.

Friday Night

NW wind 11 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Saturday

N wind 12 to 16 kt. Mostly cloudy. Waves 1 ft or less.

Saturday Night

N wind 11 to 17 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

N wind around 13 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

NW wind around 12 kt becoming W after midnight. Partly cloudy. Waves 1 ft or less.

Waves omitted due to ice coverage.

*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.