291
FZUS63 KDTX 040728 RRA
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
327 AM EDT MON AUG 4 2025

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...High pressure, around 30.20 inches, will slowly weaken
over the Great Lakes through tonight. Another high pressure
system then eases over Hudson Bay Monday-Tuesday, gradually
building to 30.40 inches by Tuesday morning.

LCZ460-042000-
Lake St Clair-
327 AM EDT MON AUG 4 2025

.TODAY...Northeast winds 5 to 10 knots veering to the east in the
afternoon. Mostly sunny. Areas of smoke. Waves 2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots. Partly cloudy. Waves 2
feet or less.
.TUESDAY...East winds 5 to 10 knots. Mostly sunny. Waves 2 feet or
less.
.TUESDAY NIGHT...East winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.
.WEDNESDAY...East winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.
.THURSDAY...Southeast winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.FRIDAY...South winds 5 to 10 knots. Clear. Waves 2 feet or less.

$$

CB

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

Graphical marine forecasts are available at weather.gov/greatlakes