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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Tonight

North winds 5 to 10 knots early in the evening becoming light and variable, then becoming northwest 5 to 10 knots early in the morning. Partly cloudy. A slight chance of showers in the evening. Waves 2 feet or less.

Sunday

Northwest winds 5 to 10 knots veering to the north early in the afternoon. Mostly sunny. A slight chance of showers in the afternoon. Waves 2 feet or less.

Sunday Night

North winds 5 to 10 knots early in the evening becoming light and variable, then becoming northwest 5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less.

Monday

North winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less.

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