644
FZUS63 KDTX 291338
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
938 AM EDT Wed Apr 29 2026

Waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. Occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.SYNOPSIS...A weak surface low lifts through the Ohio Valley today
leading to periods of light showers. Light northwest flow
dominates the region the rest of the week, then high pressure
attempts to build in from central Canada/CONUS over the weekend.

LCZ460-292145-
Lake St Clair-
938 AM EDT Wed Apr 29 2026

.REST OF TODAY...North winds 10 to 15 knots. Mostly cloudy. Numerous
light showers late in the morning...then scattered light showers
early in the afternoon. Waves 2 feet or less.
.TONIGHT...North winds 10 to 15 knots diminishing to 5 to 10 knots
after midnight. Partly cloudy. Waves 2 feet or less.
.THURSDAY...Northwest winds 5 to 10 knots. Partly sunny. Waves 2
feet or less.
.THURSDAY NIGHT...North winds 5 to 10 knots. Mostly cloudy early in
the evening becoming mostly clear. Waves 2 feet or less.
.FRIDAY...Northwest winds 10 to 15 knots. Mostly sunny in the
morning becoming partly cloudy. Waves 2 feet or less.
.SATURDAY...Northwest winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.
.SUNDAY...West winds 10 to 15 knots. Partly cloudy. Waves 2 feet or
less.

$$

SS

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftablesc

Graphical marine forecasts are available at weather.gov/greatlakes