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Detroit/Pontiac, MI Local Forecast Office

4NM NNE Port Hope MI

Marine Zone Forecast

Tonight

Northwest winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight.

Saturday

Northwest winds 10 to 15 knots becoming west 5 to 10 knots in the late morning and afternoon. Partly cloudy until late afternoon becoming mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon.

Saturday Night

Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late evening and overnight. Mostly cloudy until early morning becoming partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet after midnight.

Sunday

Northwest winds 15 to 20 knots. Partly cloudy. Waves 2 to 4 feet.

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