Coastal Waters Forecast for Grand Marais to Whitefish Point MI (LSZ251) (Text-Only)
NWS Forecast for: Grand Marais to Whitefish Point MI (LSZ251)
Issued by: National Weather Service Marquette, MI
Last Update: 500 AM EDT Fri Jul 31 2026
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Early This Morning: Southwest wind less than 10 knots. Cloudy with a chance of showers and a slight chance of thunderstorms. Patchy smoke. Waves calm to 1 foot.

Today: Southwest wind less than 10 knots veering northwest late. Cloudy. A slight chance of showers through early afternoon. A slight chance of thunderstorms by late morning. A chance of showers late. Waves calm to 1 foot.

Tonight: West wind less than 10 knots veering northwest late. Cloudy. A chance of showers and a slight chance of thunderstorms through late evening, then showers likely and a slight chance of thunderstorms by midnight. Patchy smoke through the night. Waves calm to 1 foot.

Saturday: North wind less than 10 knots. Cloudy with a chance of showers and a slight chance of thunderstorms. Waves building to 1 to 2 feet.

Saturday Night: Northeast wind 10 to 15 knots. Mostly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Waves building to 2 to 3 feet.







Zone Forecast: Grand Marais to Whitefish Point MI (LSZ251)

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