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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Rest Of Tonight

South winds 5 to 10 knots veering to the west after midnight, then becoming light and variable early in the morning. Partly cloudy with a slight chance of showers and thunderstorms early this evening, then mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Waves 2 feet or less.

Saturday

North winds 5 to 10 knots veering to the northeast in the late morning and afternoon. Partly cloudy. A chance of showers until late afternoon, then a chance of showers and a slight chance of thunderstorms early in the afternoon. Waves 2 feet or less.

Saturday Night

Northeast winds 5 to 10 knots. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves 2 feet or less.

Sunday

East winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Mostly cloudy. Light showers likely until late afternoon, then showers likely and a chance of thunderstorms early in the afternoon. Waves 2 feet or less.

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