Coastal Waters Forecast for Port Sanilac to Port Huron MI (LHZ443) (Text-Only)
NWS Forecast for: Port Sanilac to Port Huron MI (LHZ443)
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 342 PM EDT Mon Jun 30 2025
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Tonight: Southwest winds 5 to 10 knots veering to the west after midnight. Partly cloudy with showers likely and a chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Waves 2 feet or less.

Tuesday: West winds 5 to 10 knots veering to the northwest early in the afternoon. Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Waves 2 feet or less.

Tuesday Night: North winds 5 to 10 knots backing to the west after midnight. Mostly clear. Waves 2 feet or less.

Wednesday: West winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less.

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







Zone Forecast: Port Sanilac to Port Huron MI (LHZ443)

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