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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: 1:21 am CDT Jun 24, 2026
Forecast Valid: 2am CDT Jun 24, 2026-6pm CDT Jun 30, 2026

Wednesday

SE wind 5 to 10 kt becoming NNE in the afternoon. A chance of showers and thunderstorms, mainly before 10am. Waves 1 ft or less.

Wednesday Night

NE wind 5 to 10 kt. Patchy fog after 4am. Waves around 1 ft.

Thursday

Variable winds 5 kt or less. Patchy fog before 9am. Waves 1 ft or less.

Thursday Night

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

Friday

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

Friday Night

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

Saturday

Variable winds less than 5 kt becoming ENE 5 to 10 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Saturday Night

E wind 5 to 10 kt becoming SE after midnight. A chance of showers. Waves 1 ft or less.

Sunday

ESE wind around 10 kt, with gusts as high as 20 kt. A chance of showers. 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.