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Marquette, MI Local Forecast Office

20NM NE Ontonagon MI

Marine Zone Forecast

Late This Afternoon

East wind 15 to 20 knots. Mostly cloudy with a chance of showers. Waves 2 to 3 feet building to 2 to 4 feet, then subsiding to 2 to 3 feet.

Tonight

East wind 10 to 15 knots veering southeast late. Gusts up to 28 knots. Mostly cloudy through late evening, then a slight chance of showers and thunderstorms by midnight. Waves subsiding to 1 to 2 feet.

Saturday

Southeast wind 5 to 15 knots with gusts up to 25 knots. Partly cloudy with a chance of showers and a slight chance of thunderstorms. Waves 1 to 2 feet.

Saturday Night

Southeast wind less than 10 knots with gusts up to 21 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Waves 1 to 2 feet.

Sunday

South wind less than 10 knots in the morning becoming variable. Partly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves calm to 1 foot.