Coastal Waters Forecast for Ontonagon to Upper Entrance of Portage Canal MI (LSZ242) (Text-Only)
NWS Forecast for: Ontonagon to Upper Entrance of Portage Canal MI (LSZ242)
Issued by: National Weather Service Marquette, MI
Last Update: 1101 AM EDT Thu Jul 3 2025


Rest Of Today: Northeast wind less than 10 knots. Mostly sunny. Waves calm to 1 foot.

Tonight: East wind less than 10 knots veering south late. Mostly clear. Waves calm to 1 foot.

Friday: South wind less than 10 knots with gusts up to 17 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves calm to 1 foot.

Friday Night: Southwest wind 10 to 15 knots. Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Waves building to 1 to 2 feet.







Zone Forecast: Ontonagon to Upper Entrance of Portage Canal MI (LSZ242)

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