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Hazardous Weather Conditions
Last Update: 1101 AM EDT Tue Sep 8 2026
For More Weather Information:
3NM WNW Copper Harbor MI
Marine Zone Forecast
Rest Of Today
South wind 15 to 25 knots with gale force gusts up to 37 knots. Cloudy. Showers likely and a slight chance of thunderstorms by late morning, then a slight chance of showers and thunderstorms late. Waves 3 to 5 feet occasionally to 7 feet building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet.
Tonight
South wind 10 to 15 knots veering southwest 15 to 20 knots by midnight, then veering west 20 to 25 knots late. Gale force gusts up to 37 knots. Cloudy then becoming partly cloudy by midnight then becoming clear. Waves subsiding to 2 to 4 feet, then building to 4 to 7 feet occasionally to 9 feet.
Wednesday
West wind up to 30 knots with gale force gusts up to 44 knots. Mostly sunny. Waves building to 9 to 12 feet occasionally to 15 feet, then subsiding to 8 to 11 feet occasionally to 14 feet.
Wednesday Night
West wind up to 30 knots with gale force gusts up to 40 knots veering northwest 15 to 20 knots with gusts up to 29 knots after midnight. Mostly clear. Waves subsiding to 2 to 4 feet.
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