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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: 2:43 am CDT Sep 11, 2026
Forecast Valid: 3am CDT Sep 11, 2026-6pm CDT Sep 17, 2026

Friday

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

Friday Night

SSW wind 10 to 15 kt, with gusts as high as 25 kt. Showers and thunderstorms before 4am, then a slight chance of showers. Waves around 1 ft.

Saturday

W wind around 15 kt, with gusts as high as 30 kt. Mostly cloudy through mid morning, then gradual clearing. Waves 2 to 3 ft.

Saturday Night

WNW wind 15 to 20 kt, with gusts as high as 30 kt. Clear during the early evening, then becoming mostly cloudy. Waves 2 to 3 ft.

Sunday

WNW wind 10 to 15 kt. Partly sunny. Waves 1 to 2 ft.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Monday

SE wind 5 to 15 kt, with gusts as high as 25 kt. Showers, mainly after 1pm. Waves 1 ft or less.

Monday Night

SSE wind 15 to 20 kt becoming WSW after midnight. Winds could gust as high as 35 kt. Showers. Waves 1 to 3 ft.

Tuesday

W wind 15 to 25 kt, with gusts as high as 35 kt. Partly sunny. Waves 3 to 4 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.