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: 502 PM EDT Sat May 31 2025


Late This Afternoon: East wind less than 10 knots. Sunny. Waves calm to 1 foot.

Tonight: West wind less than 10 knots. Clear. Haze late. Waves calm to 1 foot.

Sunday: Southwest wind less than 10 knots backing southeast by late morning, then backing east late. Mostly sunny. Haze. Waves calm to 1 foot.

Sunday Night: East wind 5 to 15 knots veering southwest less than 10 knots after midnight. Mostly clear. Haze after midnight. Waves building to 1 to 2 feet.

Monday: Southwest wind less than 10 knots backing southeast in the afternoon. Gusts up to 17 knots. Sunny. 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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