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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Today

Northeast winds 10 to 15 knots diminishing to 5 to 10 knots late in the morning, then increasing to 10 to 15 knots early in the afternoon becoming north 15 to 20 knots late in the afternoon. Sunny. Waves 1 to 3 feet.

Tonight

Northeast winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Mostly clear. Waves 1 to 3 feet.

Sunday

Northeast winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Mostly sunny. Waves 2 feet or less.

Sunday Night

North winds 10 to 15 knots becoming northeast 5 to 10 knots in the late evening and early morning, then veering to the southeast after midnight. Mostly clear. Waves 2 feet or less.

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