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: 1101 PM EDT Thu Sep 18 2025




Rest Of Tonight: East wind 5 to 15 knots. Mostly cloudy. Waves calm to 1 foot building to 1 to 2 feet.

Friday: East wind 10 to 15 knots with gusts up to 27 knots. Mostly cloudy. Waves building to 2 to 4 feet.

Friday Night: East wind 10 to 15 knots with gusts up to 26 knots. Partly cloudy in the evening, then mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Waves subsiding to 2 to 3 feet, then building to 2 to 4 feet.

Saturday: Southeast wind 10 to 15 knots with gusts up to 26 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Waves subsiding to 2 to 3 feet.







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

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