Coastal Waters Forecast for Point Isabelle to Lower Entrance of Portage Canal MI (LSZ246) (Text-Only)
NWS Forecast for: Point Isabelle to Lower Entrance of Portage Canal MI (LSZ246)
Issued by: National Weather Service Marquette, MI
Last Update: 1100 PM EDT Thu Sep 3 2026


Rest Of Tonight: East wind 10 to 15 knots. Cloudy. A slight chance of showers and thunderstorms by midnight, then a chance of showers and a slight chance of thunderstorms late. Waves calm to 1 foot building to 1 to 2 feet.

Friday: East wind 10 to 20 knots. Mostly cloudy. A chance of showers through mid morning, then a slight chance of showers by late morning. Waves building to 2 to 3 feet.

Friday Night: East wind 5 to 15 knots. Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Waves subsiding to 1 to 2 feet.

Saturday: East wind 5 to 15 knots. Mostly sunny. Waves calm to 1 foot.







Zone Forecast: Point Isabelle to Lower Entrance of Portage Canal MI (LSZ246)

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