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Detroit/Pontiac, MI Local Forecast Office

4NM NNE Port Hope MI

Marine Zone Forecast

Tonight

Northeast winds 5 to 10 knots increasing to 10 to 15 knots early in the morning. Cloudy. A slight chance of light rain in the evening, then a chance of light rain and snow after midnight. Waves 2 feet or less.

Sunday

Northeast winds 15 to 20 knots becoming north to 30 knots. Cloudy. Light rain likely and a chance of light snow early in the morning, then light rain and snow likely in the late morning and afternoon. Waves 3 to 5 feet building to 6 to 9 feet in the late morning and afternoon. Waves occasionally around 12 feet.

Sunday Night

North winds to 30 knots. Cloudy. Light snow likely until early morning. A chance of light snow after midnight. Waves 8 to 12 feet. Waves occasionally around 15 feet.

Monday

North winds to 30 knots diminishing to 20 to 25 knots in the late morning and afternoon. Mostly cloudy with a chance of light snow until late afternoon, then partly cloudy with light snow likely early in the afternoon. Waves 8 to 12 feet. Waves occasionally around 15 feet.

small craft advisory conditions are expected to continue beyond the forecast period. Please refer to the open lakes forecast for more information.

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