Last Update: 500 AM EDT Thu Apr 2 2026

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Marquette, MI Local Forecast Office

3NM WNW Copper Harbor MI

Marine Zone Forecast

Early This Morning
Southeast wind 20 to 25 knots. Cloudy with a slight chance of snow. Waves 3 to 5 feet occasionally to 7 feet building to 3 to 6 feet occasionally to 8 feet.
Today
East wind up to 30 knots. A chance of snow through mid morning, then snow by late morning. A slight chance of sleet late. Waves building to 9 to 12 feet occasionally to 15 feet.
Tonight
Northeast wind up to 30 knots backing north 20 to 25 knots late. Gale force gusts up to 37 knots. Cloudy. Sleet likely in the evening. Snow possibly mixed with rain through the night. A chance of sleet possibly mixed with freezing rain after midnight. Waves building to 10 to 14 feet occasionally to 18 feet, then subsiding to 7 to 10 feet occasionally to 13 feet.
Friday
North wind 20 to 25 knots veering northeast 15 to 20 knots in the afternoon. Mostly cloudy. Waves subsiding to 3 to 5 feet occasionally to 7 feet.
Friday Night
East wind 15 to 25 knots increasing to up to 30 knots after midnight. Cloudy. A chance of snow possibly mixed with rain and sleet in the evening, then snow, sleet likely possibly mixed with rain and freezing rain after midnight. Waves building to 7 to 10 feet occasionally to 13 feet.



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500 AM EDT Thu Apr 2 2026
 
 

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