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5NM E Isle Royale National Park MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 3:56 pm CDT Jun 18, 2025
Forecast Valid: 4pm CDT Jun 18, 2025-6pm CDT Jun 24, 2025

This Afternoon

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

Tonight

Variable winds 5 kt or less. Patchy fog after midnight. Waves 1 ft or less.

Juneteenth

NNE wind 5 to 10 kt becoming E in the afternoon. A chance of showers, mainly before 2pm. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of showers between 7pm and 1am. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 4pm. Waves 1 ft or less.

Friday Night

E wind 5 to 10 kt. Showers likely, mainly after 1am. Waves 1 ft or less.

Saturday

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

Saturday Night

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

Sunday

E wind around 10 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.