Coastal Waters Forecast for Lake St. Clair Open Lake (U.S. Portion) (LCZ460) (Text-Only)
NWS Forecast for: Lake St. Clair Open Lake (U.S. Portion) (LCZ460)
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 333 PM EDT Sun Apr 19 2026
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Tonight: Northwest winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Gusts to 25 knots. Partly cloudy. A chance of light showers early in the evening. Waves 1 to 3 feet.

Monday: Northwest winds 10 to 15 knots becoming light and variable. Mostly sunny. Waves 2 feet or less.

Monday Night: South winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less.

Tuesday: South winds 15 to 20 knots. Partly sunny. Waves 1 to 3 feet.

Tuesday Night: Southwest winds 10 to 15 knots becoming west 5 to 10 knots by midnight...then veering to the northwest after midnight. Partly cloudy. Waves 2 feet or less.

Wednesday: North winds 5 to 10 knots in the morning becoming light and variable...then becoming northeast 5 to 10 knots in the evening. Mostly sunny in the morning becoming clear. Waves 2 feet or less.

Thursday: Southeast winds 10 to 15 knots. Mostly clear. Waves 2 feet or less.

Friday: Southwest winds 15 to 20 knots. Partly cloudy. A chance of light showers. Waves 1 to 3 feet.







Zone Forecast: Lake St. Clair Open Lake (U.S. Portion) (LCZ460)

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