Great Lakes Forecast
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FZUS63 KDTX 291347
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
947 AM EDT Fri Aug 29 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, 30.10 inches, will fill in through the
day, settling over the Great Lakes by this evening. High pressure
will then hold through the weekend, promoting more tranquil
conditions.

LCZ460-292200-
Lake St Clair-
947 AM EDT Fri Aug 29 2025

.REST OF TODAY...North winds 5 to 10 knots. Mostly sunny. Waves 2
feet or less.
.TONIGHT...North winds 10 to 15 knots becoming light and variable.
Mostly clear. Waves 2 feet or less.
.SATURDAY...Light and variable winds. Sunny. Waves 2 feet or less.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots until early morning
becoming light and variable. Mostly clear. Waves 2 feet or less.
.SUNDAY...Light and variable winds becoming east 5 to 10 knots in
the evening. Clear. Waves nearly calm.
.MONDAY...East winds 5 to 10 knots. Clear. Waves 2 feet or less.
.TUESDAY...Southeast winds 5 to 10 knots. Mostly 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