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FZUS63 KDTX 031346
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
946 AM EDT Sun Aug 3 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, averaging 30.20 inches this morning,
weakens over the Great Lakes today and tonight. Another high
pressure system then eases over Hudson Bay Monday-Tuesday,
gradually building to 30.40 inches by Tuesday morning.

LCZ460-032200-
Lake St Clair-
946 AM EDT Sun Aug 3 2025

.REST OF TODAY...Light and variable winds. Sunny. Waves nearly calm.
.TONIGHT...Light and variable winds. Clear. Waves nearly calm.
.MONDAY...Light and variable winds becoming east 5 to 10 knots in
the late morning and afternoon. Sunny. Waves 2 feet or less.
.MONDAY NIGHT...East winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.
.TUESDAY...East winds 5 to 10 knots. Mostly sunny becoming partly
cloudy. Waves 2 feet or less.
.WEDNESDAY...Southeast 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.

$$

MV

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

Graphical marine forecasts are available at weather.gov/greatlakes