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: 922 AM EDT Sun Apr 5 2026
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Rest Of Today: West winds 20 to 25 knots with gusts to 30 knots diminishing to 15 to 20 knots late in the afternoon. Partly cloudy. A slight chance of showers late in the morning, then a slight chance of light snow showers in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet.

Tonight: Northwest winds 15 to 20 knots becoming west 5 to 10 knots. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. Waves occasionally around 7 feet.

Monday: Northwest winds 5 to 10 knots becoming north 10 to 15 knots early in the afternoon. Partly cloudy. Light snow showers likely early in the afternoon. Waves 2 feet or less.

Monday Night: North winds 20 to 25 knots becoming northwest to 30 knots in the late evening and overnight. Mostly cloudy. Light snow showers likely early in the evening, then a chance of light snow in the late evening and early morning. Waves 4 to 6 feet building to 8 to 12 feet in the late evening and overnight. 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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