| NWS Forecast for: Port Sanilac to Port Huron MI (LHZ443) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 326 AM EDT Wed Apr 8 2026 | |
Today: Southeast winds 10 to 15 knots becoming south 15 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. Tonight: South winds 15 to 20 knots increasing to 20 to 25 knots in the late evening and overnight. Mostly clear. Waves 4 to 6 feet. Waves occasionally around 8 feet. Thursday: South winds 20 to 25 knots becoming southwest 15 to 20 knots in the late morning and afternoon. Mostly cloudy with a chance of light rain until late afternoon, then mostly sunny early in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon. Waves occasionally around 7 feet. Thursday Night: West winds 15 to 20 knots becoming north 5 to 10 knots in the late evening and overnight. Partly cloudy until early morning, then mostly cloudy with rain likely after midnight. 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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