National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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 Thu Jun 18 2026		Print

Rest Of Today: West wind 10 to 15 knots. Mostly sunny. Waves 1 to 2 feet.

Tonight: West wind 5 to 15 knots. Mostly clear then becoming mostly cloudy by midnight then becoming partly cloudy. Waves 1 to 2 feet.

Friday: West wind less than 10 knots. Mostly sunny. Waves calm to 1 foot.

Friday Night: Southwest wind less than 10 knots. Partly cloudy. A slight chance of showers after midnight. 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)

Visit your local NWS office at: https://www.weather.gov/mqt/