784
FZUS63 KDTX 290709
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
309 AM EDT Wed Jul 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...High pressure holds over the western Great Lakes
today before shifting eastward on Thursday. This will be pushed
out by a cold front this weekend, which brings the next chance for
scattered showers and storms.

LCZ460-291515-
Lake St Clair-
309 AM EDT Wed Jul 29 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING
THROUGH THIS EVENING...

.TODAY...North winds 15 to 20 knots. Gusts to 25 knots. Sunny.
Waves 1 to 3 feet.
.TONIGHT...North winds 15 to 20 knots becoming northwest 5 to 10
knots. Clear. Waves 2 feet or less.
.THURSDAY...North winds 10 to 15 knots diminishing to 5 to 10 knots
in the late morning and afternoon. Sunny. Waves 2 feet or less.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots becoming light and
variable. Clear. Waves 2 feet or less.
.FRIDAY...Light and variable winds becoming southeast 5 to 10 knots
in the afternoon and evening. Mostly sunny becoming partly sunny in
the afternoon becoming mostly cloudy. Waves 2 feet or less.
.SATURDAY...Northeast winds 10 to 15 knots. Mostly cloudy with a
chance of showers and thunderstorms. Waves 2 feet or less.
.SUNDAY...Northeast winds 15 to 20 knots. Partly cloudy. A chance of
showers and thunderstorms. 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