News Headlines
Coastal Waters Forecast for Harbor Beach to Port Sanilac MI (LHZ442) (Text-Only)
NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442)
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 356 PM EST Fri Jan 23 2026
Print




Tonight: West winds 15 to 20 knots. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight.

Saturday: West winds 10 to 15 knots becoming southwest 5 to 10 knots early in the afternoon. Mostly sunny until late afternoon becoming partly cloudy. Waves 2 feet or less.

Saturday Night: South winds 5 to 10 knots becoming southeast 10 to 15 knots after midnight. Partly cloudy early in the evening becoming mostly cloudy. Waves 2 feet or less.

Sunday: East winds 15 to 20 knots. Mostly cloudy. A chance of light snow early in the morning, then light snow likely in the late morning and afternoon. Waves 2 to 4 feet.

wave heights are for ice free areas.

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







Zone Forecast: Harbor Beach to Port Sanilac MI (LHZ442)

Visit your local NWS office at: https://www.weather.gov/dtx