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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: 1:42 am CDT Sep 17, 2026
Forecast Valid: 2am CDT Sep 17, 2026-6pm CDT Sep 23, 2026

Thursday

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

Thursday Night

WSW wind 5 to 10 kt becoming ENE after midnight. Partly cloudy. Waves 1 ft or less.

Friday

E wind 5 to 10 kt. A slight chance of showers after 4pm. Waves around 1 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers, mainly after 1am. Waves 1 ft or less.

Saturday

E wind 5 to 10 kt becoming NE in the afternoon. Winds could gust as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.

Saturday Night

NE wind 5 to 10 kt. Mostly cloudy. Waves 1 to 2 ft.

Sunday

NE wind 15 to 20 kt, with gusts as high as 30 kt. Partly sunny. Waves 2 to 4 ft.

Sunday Night

E wind 5 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 to 3 ft.

Monday

E wind 5 to 15 kt, with gusts as high as 25 kt. Partly sunny. Waves around 1 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.