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: 1000 PM EDT Mon Jul 7 2025
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Rest Of Tonight: North winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Mostly clear. Waves 1 to 3 feet.

Tuesday: North winds 5 to 10 knots. Partly cloudy in the morning then clearing. Waves 2 feet or less.

Tuesday Night: Northeast winds 5 to 10 knots veering to the southeast in the late evening and early morning, then becoming light and variable after midnight. Partly cloudy. A slight chance of. Waves 2 feet or less.

Wednesday: Southeast winds 5 to 10 knots backing to the east early in the afternoon. Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. 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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