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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 becoming north 15 to 20 knots late in the afternoon. Sunny. Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon.

Tonight

North winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Clear. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight.

Monday

North winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Sunny. Waves 2 feet or less.

Monday Night

North winds 10 to 15 knots becoming light and variable. Mostly clear. Waves 2 feet or less.

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