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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 with gusts to 30 knots becoming north 10 to 15 knots late in the afternoon. Mostly cloudy late in the morning then clearing. Waves 4 to 6 feet. Waves occasionally around 7 feet.

Tonight

North winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and overnight. Clear. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight.

Thursday

Light and variable winds becoming southeast 10 to 15 knots in the late morning and afternoon. Sunny. Waves 2 feet or less.

Thursday Night

Southeast winds 10 to 15 knots becoming south 15 to 20 knots in the late evening and overnight. Partly cloudy in the evening, then cloudy with light rain likely after midnight. Waves 1 to 3 feet building to 3 to 5 feet in the late evening and overnight. Waves occasionally around 7 feet.

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