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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Today

South winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Mostly cloudy. Patchy dense fog in the morning. A chance of light rain in the afternoon. Waves 2 feet or less.

Tonight

West winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and overnight. Mostly cloudy early in the evening becoming partly cloudy. Waves 2 feet or less.

Tuesday

Light and variable winds becoming east 5 to 10 knots in the late morning and afternoon. Mostly cloudy early in the morning becoming partly cloudy. Waves 2 feet or less.

Tuesday Night

East winds 5 to 10 knots increasing to 15 to 20 knots. Rain after midnight. Waves 2 feet or less.

wave heights are for ice free areas.

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