Hazardous Weather Conditions

Last Update: 1001 PM EDT Sun Sep 21 2025

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Marquette, MI Local Forecast Office

37NM NW Grand Marais MI

Marine Zone Forecast

Rest Of Tonight
South winds 5 to 15 knots. Patchy dense fog. A slight chance of showers and thunderstorms. Waves calm to 2 feet.
Monday
South winds 5 to 15 knots backing east late. Patchy fog. A chance of showers and a slight chance of thunderstorms. Waves calm to 2 feet.
Monday Night
East winds 5 to 15 knots backing northeast after midnight. Patchy fog. A slight chance of thunderstorms through midnight. A chance of showers. Waves calm to 2 feet.
Tuesday
Northeast winds 10 to 20 knots backing north by mid afternoon. Patchy fog through early afternoon. A slight chance of showers. Waves calm to 2 feet.
Tuesday Night
Northeast winds 5 to 15 knots. Waves calm to 2 feet.
Wednesday
Northeast winds 5 to 15 knots. Waves calm to 2 feet.
Wednesday Night
Northeast winds 5 to 15 knots. Waves calm to 2 feet.
Thursday
South winds 5 to 15 knots veering west. Waves calm to 2 feet.
Friday
North winds 10 to 20 knots becoming east 5 to 15 knots. Waves calm to 2 feet.



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1001 PM EDT Sun Sep 21 2025
 
 

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