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Detroit/Pontiac, MI Local Forecast Office

13NM ENE Port Hope MI

Marine Zone Forecast

Rest Of Tonight

Southwest winds 15 to 20 knots increasing to 30 knots. Waves 3 to 5 feet building to 6 to 9 feet after midnight. Waves occasionally around 12 feet.

Friday

Southwest winds to 30 knots with gusts to 35 knot gales decreasing to 20 to 25 knots with gusts to around 30 knots in the afternoon. Waves 10 to 14 feet. Waves occasionally around 18 feet.

Friday Night

Southwest winds 20 to 25 knots with gusts to around 30 knots increasing to 30 knots in the late evening and early morning...then decreasing to 20 to 25 knots after midnight. Snow likely. Waves 8 to 12 feet. Waves occasionally around 15 feet.

Saturday

West winds 15 to 20 knots. Snow likely in the morning. Waves 5 to 7 feet. Waves occasionally around 10 feet.

Saturday Night

Northwest winds 10 to 15 knots. Waves 3 to 5 feet.

Sunday

Northwest winds 10 to 15 knots increasing to 15 to 20 knots late in the morning...then increasing to 20 to 25 knots late in the afternoon decreasing to 15 to 20 knots late in the evening. A chance of snow. Waves 1 to 3 feet building to 5 to 7 feet. Waves occasionally around 10 feet.

Monday

Northwest winds 10 to 15 knots becoming southwest 15 to 20 knots early in the evening...then increasing to 20 to 25 knots with gusts to around 30 knots in the late evening and early morning. A chance of snow in the late evening and early morning. Waves 4 to 6 feet building to 8 to 12 feet in the late evening and early morning. Waves occasionally around 15 feet.

Tuesday

Southwest winds 20 to 25 knots with gusts to around 30 knots decreasing to 15 to 20 knots until early morning. A chance of snow early in the morning...then snow likely in the late morning and early afternoon. A chance of snow until early morning. Waves 6 to 9 feet. Waves occasionally around 12 feet.