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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Tonight

South winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet.

Saturday

South winds 10 to 15 knots. Mostly cloudy until late afternoon becoming partly cloudy. A chance of showers until late afternoon, then a slight chance of showers and thunderstorms early in the afternoon. Waves 1 to 3 feet.

Saturday Night

West winds 5 to 10 knots veering to the north after midnight. Partly cloudy. Waves 2 feet or less.

Sunday

Northeast winds 5 to 10 knots. Partly cloudy. A chance of showers early in the afternoon. Waves 2 feet or less.

see lake huron open lake forecast for days 3 through 5.