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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Rest Of Today

Southwest winds 10 to 15 knots veering to the west late in the afternoon. Mostly cloudy. Scattered showers and isolated thunderstorms late in the morning, then numerous showers and scattered thunderstorms in the afternoon. Waves 2 feet or less.

Tonight

Northwest winds 10 to 15 knots becoming north 15 to 20 knots in the late evening and overnight. Mostly cloudy. Scattered showers and thunderstorms early in the evening. Waves 1 to 3 feet building to 3 to 5 feet after midnight. Waves occasionally around 7 feet.

Wednesday

North winds 15 to 20 knots. Mostly cloudy with a slight chance of light rain and freezing rain. Waves 4 to 6 feet. Waves occasionally around 8 feet.

Wednesday Night

Northeast winds 15 to 20 knots. Partly cloudy early in the evening becoming mostly cloudy. A chance of light rain after midnight. Waves 3 to 5 feet. Waves occasionally around 7 feet.

small craft advisory conditions are expected to continue beyond the forecast period. Please refer to the open lakes forecast for more information.

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