



Hazardous Weather Conditions
Last Update: 1023 PM EDT Tue May 20 2025
For More Weather Information:
9NM SE Copper Harbor MI
Marine Zone Forecast
Rest Of Tonight
East wind 15 to 25 knots. Partly cloudy by late evening then becoming mostly cloudy. Waves 2 to 4 feet building to 4 to 7 feet occasionally to 9 feet.
Wednesday
Northeast wind 10 to 20 knots becoming 10 to 15 knots late. Gusts up to 28 knots. Partly cloudy. Waves subsiding to 2 to 4 feet.
Wednesday Night
Northeast wind 10 to 15 knots. Partly cloudy. Waves subsiding to 2 to 3 feet, then building to 2 to 4 feet.
Thursday
North wind 10 to 15 knots. Partly cloudy. Waves subsiding to 2 to 3 feet.
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