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Marquette, MI Local Forecast Office

9NM SE Copper Harbor MI

Marine Zone Forecast

Rest Of Tonight

South wind 20 to 25 knots. Gale force gusts up to 36 knots. Cloudy. A chance of showers and a slight chance of thunderstorms by midnight, then a chance of showers late. Waves 5 to 8 feet occasionally to 10 feet building to 6 to 9 feet occasionally to 11 feet, then subsiding to 4 to 7 feet occasionally to 9 feet.

Tuesday

Southwest wind up to 30 knots veering west by late morning. Storm force gusts up to 50 knots. Mostly sunny. Waves subsiding to 3 to 6 feet occasionally to 8 feet, then building to 10 to 14 feet occasionally to 18 feet.

Tuesday Night

West wind 15 to 25 knots becoming northwest 5 to 15 knots after midnight. Clear. Waves subsiding to 1 to 2 feet.

Wednesday

North wind less than 10 knots veering east in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves 1 to 2 feet.