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Detroit/Pontiac, MI Local Forecast Office

16NM NE Port Sanilac MI

Marine Zone Forecast

Rest Of Tonight

West winds 20 to 25 knots decreasing to 15 to 20 knots after midnight. Numerous snow showers this evening... Then scattered snow showers after midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet.

Wednesday

West winds 15 to 20 knots increasing to 20 to 25 knots with gusts to around 30 knots late in the afternoon. Scattered snow showers in the morning...then snow showers in the afternoon. Waves 6 to 9 feet. Waves occasionally around 12 feet.

Wednesday Night

Northwest winds to 30 knots decreasing to 20 to 25 knots after midnight. Snow showers in the evening. Freezing spray. Waves 8 to 12 feet. Waves occasionally around 15 feet.

Thursday

West winds 20 to 25 knots decreasing to 15 to 20 knots early in the afternoon. Freezing spray. Waves 6 to 9 feet. Waves occasionally around 12 feet.

Thursday Night

West winds 15 to 20 knots. Waves 5 to 7 feet. Waves occasionally around 10 feet.

Friday

West winds 15 to 20 knots. Waves 4 to 6 feet.

Saturday

West winds 15 to 20 knots decreasing to 10 to 15 knots. Waves 4 to 6 feet subsiding to 2 to 4 feet. Waves occasionally around 8 feet.

Sunday

West winds 10 to 15 knots. A chance of snow by midnight. Waves 1 to 3 feet.