| NWS Forecast for: Harbor Beach to Port Sanilac MI (LHZ442) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 939 AM EDT Sat Apr 11 2026 | |
| Rest Of Today: North winds 5 to 10 knots veering to the east late in the afternoon. Sunny. Waves 2 feet or less. Tonight: Southeast winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Mostly clear until early morning becoming mostly cloudy. A chance of showers after midnight. Waves 2 feet or less. Sunday: Southeast winds 15 to 20 knots. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves 2 to 4 feet. Sunday Night: Southwest winds 15 to 20 knots. A chance of showers until early morning, then showers after midnight. Waves 2 to 4 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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