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25NM WSW Ontonagon MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 3:17 am CDT Sep 9, 2026
Forecast Valid: 3am CDT Sep 9, 2026-6pm CDT Sep 15, 2026

Wednesday

W wind 15 to 20 kt, with gusts as high as 35 kt. Sunny. Waves 2 ft building to 5 ft.

Wednesday Night

W wind 10 to 15 kt, with gusts as high as 30 kt. Mostly clear. Waves 4 ft subsiding to 1 ft.

Thursday

WNW wind 5 to 10 kt becoming SSW in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

SSE wind 5 to 10 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.

Friday

SSW wind 15 to 20 kt, with gusts as high as 30 kt. Mostly sunny. Waves 1 to 2 ft.

Friday Night

S wind around 15 kt becoming SW after midnight. Winds could gust as high as 25 kt. Showers and possibly a thunderstorm. Waves 1 to 2 ft.

Saturday

W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves 2 to 3 ft.

Saturday Night

WSW wind around 10 kt becoming WNW after midnight. Winds could gust as high as 25 kt. Partly cloudy. Waves around 2 ft.

Sunday

WNW wind 5 to 10 kt. A chance of showers. Waves 1 to 2 ft.

*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.