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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Rest Of Today

Northwest winds 15 to 20 knots diminishing to 10 to 15 knots late in the afternoon. Cloudy with a chance of light rain. Waves 4 to 6 feet subsiding to 2 to 4 feet late in the afternoon. Waves occasionally around 8 feet.

Tonight

West winds 10 to 15 knots. Mostly clear. A slight chance of light rain early in the evening. Waves 1 to 3 feet.

Sunday

Southwest winds 15 to 20 knots increasing to 20 to 25 knots in the late morning and early afternoon, then becoming west 15 to 20 knots early in the afternoon. Mostly sunny early in the morning becoming partly cloudy. Waves 1 to 3 feet.

Sunday Night

Northwest winds 20 to 25 knots. Partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet.

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