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Detroit/Pontiac, MI Local Forecast Office

4NM NNE Port Hope MI

Marine Zone Forecast

Tonight

West winds 5 to 10 knots becoming northwest 10 to 15 knots this evening, then becoming north 15 to 20 knots after midnight. Mostly cloudy. Scattered showers and thunderstorms in the evening. Waves 2 feet or less building to 2 to 4 feet after midnight.

Saturday

North winds 15 to 20 knots diminishing to 10 to 15 knots early in the afternoon. Partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet.

Saturday Night

Northwest winds 10 to 15 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight.

Sunday

Northwest winds 10 to 15 knots becoming north 5 to 10 knots early in the afternoon. Sunny. Waves 1 to 3 feet.

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