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Coastal Waters Forecast for Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays (LSZ247) (Text-Only)
NWS Forecast for: Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays (LSZ247)
Issued by: National Weather Service Marquette, MI
Last Update: 1101 AM EDT Tue Aug 4 2026		Print

Rest Of Today: West wind 5 to 15 knots. Mostly cloudy by late morning then becoming mostly sunny. Waves 1 to 2 feet.

Tonight: West wind less than 10 knots with gusts up to 17 knots. Mostly cloudy through late evening then becoming partly cloudy. Waves calm to 1 foot.

Wednesday: West wind less than 10 knots veering northwest in the afternoon. Sunny. Waves calm to 1 foot.

Wednesday Night: Southeast wind less than 10 knots veering southwest after midnight. Clear. Waves calm to 1 foot.






Zone Forecast: Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays (LSZ247)

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