| NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 1002 PM EST Tue Nov 4 2025 |  |
Rest Of Tonight: Southwest winds 5 to 10 knots becoming south 15 to 20 knots. Cloudy. A slight chance of light rain this evening, then a chance of light rain after midnight. Waves 2 feet or less building to 2 to 4 feet early in the morning. Wednesday: Southwest winds 15 to 20 knots becoming west 20 to 25 knots with gusts to 35 knot gales in the late morning and early afternoon, then becoming northwest to 30 knots with gusts to 35 knot gales early in the afternoon. A chance of light rain early in the morning, then light rain in the late morning and afternoon. Waves 2 to 4 feet building to 6 to 9 feet early in the afternoon. Waves occasionally around 12 feet. 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 6 to 9 feet. Waves occasionally around 11 feet. Thursday: Northwest winds 15 to 20 knots becoming west 5 to 10 knots. Mostly sunny until late afternoon becoming partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon. Waves occasionally around 7 feet. see lake huron open lake forecast for days 3 through 5. | |
| Zone Forecast: Harbor Beach to Port Sanilac MI (LHZ442) | |
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