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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: 6:12 pm CDT Sep 1, 2026
Forecast Valid: 6pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026

Tonight

SW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Increasing clouds. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming ENE 10 to 15 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

E wind 5 to 10 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms after 1am. Waves 1 ft or less.

Friday

ESE wind 5 to 10 kt becoming NE in the afternoon. Winds could gust as high as 20 kt. A chance of showers before 1pm. Waves 1 ft or less.

Friday Night

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

Saturday

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

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.

*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.