Harbor Beach To Port Sanilac Mi-
North winds 10 to 15 knots becoming northeast 5 to 10 knots late in the morning, then veering to the southeast in the afternoon. Partly cloudy until late afternoon becoming mostly cloudy. A slight chance of snow. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon.
Southeast winds 5 to 10 knots increasing to 20 to 25 knots with gusts to 30 knots. A chance of snow late in the evening. Snow after midnight. Waves 1 to 3 feet building to 5 to 7 feet. Waves occasionally around 10 feet. A Small Craft Advisory may be needed.
Southeast winds 20 to 25 knots with gusts to 30 knots increasing to 30 knots late in the morning, then becoming south 20 to 25 knots with gusts to 30 knots early in the afternoon becoming southwest 15 to 20 knots late in the afternoon. Snow in the morning, then snow and rain in the afternoon. A chance of drizzle in the late morning and afternoon. Snow may be heavy at times in the morning. Waves 6 to 9 feet subsiding to 4 to 6 feet late in the afternoon. Waves occasionally around 12 feet.
West winds 20 to 25 knots with gusts to 30 knots. Cloudy. A chance of drizzle early in the evening. Light rain and light snow early in the evening, then light rain and snow likely late in the evening. A chance of light snow after midnight. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake forecast for days 3 through 5.