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Hazardous Weather Conditions
Last Update: 1101 AM EDT Sun Sep 13 2026
For More Weather Information:
3NM WNW Copper Harbor MI
Marine Zone Forecast
Rest Of Today
Northwest wind 15 to 20 knots with gusts up to 31 knots. Mostly sunny. A slight chance of showers by late morning. Waves 2 to 4 feet building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.
Tonight
Northwest wind 5 to 15 knots with gusts up to 23 knots through midnight becoming variable. Mostly clear. Waves subsiding to 1 to 2 feet.
Monday
Southwest wind less than 10 knots backing southeast 10 to 20 knots with gale force gusts up to 34 knots in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves building to 3 to 5 feet occasionally to 7 feet.
Monday Night
South wind up to 30 knots. Gale force gusts up to 41 knots. Showers. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 5 to 8 feet occasionally to 10 feet.
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