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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Tonight

Northwest winds 10 to 15 knots becoming west 5 to 10 knots in the late evening and overnight. Mostly clear. Waves 2 feet or less.

Saturday

West winds 5 to 10 knots backing to the southeast early in the afternoon. Partly cloudy. A chance of showers until late afternoon, then a chance of showers and thunderstorms early in the afternoon. Waves 2 feet or less.

Saturday Night

Light and variable winds becoming northwest 5 to 10 knots after midnight. Partly cloudy. Light showers likely early in the evening. Waves 2 feet or less.

Sunday

Light and variable winds becoming north 5 to 10 knots in the late morning and early afternoon, then veering to the east early in the afternoon. Partly cloudy. Waves 2 feet or less.

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