Coastal Waters Forecast for Port Austin to Harbor Beach MI (LHZ441) (Text-Only)
NWS Forecast for: Port Austin to Harbor Beach MI (LHZ441)
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 345 AM EST Tue Nov 4 2025




Today: West winds 15 to 20 knots diminishing to 10 to 15 knots late in the afternoon. Mostly sunny in the morning becoming partly cloudy. Waves 3 to 5 feet subsiding to 2 to 4 feet late in the afternoon. Waves occasionally around 7 feet.

Tonight: Southwest winds 10 to 15 knots. Cloudy. A chance of light rain in the late evening and overnight. Waves 1 to 3 feet.

Wednesday: Southwest winds 15 to 20 knots becoming west 20 to 25 knots with gusts to 30 knots in the late morning and early afternoon, then becoming northwest to 30 knots with gusts to 35 knot gales early in the afternoon. Light rain until late afternoon, then light rain likely early in the afternoon. Waves 1 to 3 feet building to 10 to 14 feet. Waves occasionally around 18 feet. A gale warning may be needed.

Wednesday Night: Northwest winds to 30 knots with gusts to 35 knot gales diminishing to 20 to 25 knots after midnight. Mostly clear. A chance of light rain until early morning. Waves 8 to 12 feet. Waves occasionally around 15 feet.

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







Zone Forecast: Port Austin to Harbor Beach MI (LHZ441)

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