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3NM SE Isle Royale National Park MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 5:55 am CDT Jun 17, 2025
Forecast Valid: 8am CDT Jun 17, 2025-6pm CDT Jun 23, 2025

Today

WNW wind 10 to 15 kt becoming SW in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Tonight

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

Wednesday

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

Wednesday Night

SSW wind 5 to 10 kt becoming N after midnight. A slight chance of showers after 1am. Waves 1 ft or less.

Juneteenth

N wind around 10 kt. A chance of showers. Waves 1 ft or less.

Thursday Night

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

Friday

ESE wind around 10 kt. A chance of showers before 1pm. Waves 1 ft or less.

Friday Night

E wind around 10 kt. A chance of showers. Waves around 1 ft.

Saturday

E wind around 10 kt. Partly sunny. 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.