Lake St. Clair Open Lake (U.S. Portion) Marine Forecast

Hourly forecast at zone center

Hourly wind and waves

Gusts peak near 23kts around 5:00 AM, with waves reaching 1.2ft around 12:00 AM.

Sunday, October 11

7:07 AM EDT

Wind forecast

12ktsSE

Gusts:20kts

Wind forecast: 12 kts; gusts 20 kts. Use left and right arrows to inspect hours; Escape to reset.

Hourly wind speed and gust forecastSustained wind is shown in cyan and gusts in blue-gray. Dashed lines show past conditions. Direction arrows show where the wind is traveling.010203012AM6AM12PM6PM

Waves Now

0.9ftSE

Period2s

Waves Now: 0.9 ft; period 2 seconds. Use left and right arrows to inspect hours; Escape to reset.

Hourly wave height and period forecastWave height is shown in blue. The dashed line shows past conditions. Direction arrows show where the waves are traveling.00.511.5212AM6AM12PM6PM

NOAA marine forecast

Text forecast

Updated 3:45am EDT Oct 11, 2026

Synopsis

Remnants from Hurricane Isaias, 29.80 inches, will move from the Ohio River Valley into New England today. Low pressure, 29.60 inches, will then push from the central Plains into the Great Lakes Tuesday morning, bringing the next potential for showers and isolated thunderstorms.

Today

Southeast winds 10 to 15 knots becoming east 5 to 10 knots in the afternoon. Mostly cloudy. A chance of light rain early in the morning

Tonight

Light and variable winds. Mostly cloudy this evening becoming partly cloudy. Patchy fog after midnight. Waves 2 feet or less.

Monday

Southwest winds 5 to 10 knots becoming south 10 to 15 knots early in the afternoon. Partly sunny. Patchy dense fog early in the morning. Waves 2 feet or less.

Monday Night

Southwest winds 10 to 15 knots. Partly cloudy. A chance of light rain and thunderstorms after midnight. Waves 1 to 3 feet.

Tuesday

Southwest winds 15 to 20 knots becoming west 10 to 15 knots in the afternoon and evening. Mostly sunny becoming partly cloudy. A chance of light rain. Waves 1 to 3 feet.

Wednesday

Northeast winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less.

Thursday

East winds 15 to 20 knots. Partly cloudy. A chance of light rain. Waves 1 to 3 feet.

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Interactive Mapbox map highlighting marine forecast zone LCZ460.