875
FZUS63 KDTX 051325
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
925 AM EDT Wed Aug 5 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 cold front, 29.90 inches, will slowly move across
Lake Huron this afternoon and into Lake Erie by Thursday morning.
This front will provide a chance for showers and thunderstorms.
The front will diminish across the eastern Great Lakes Thursday,
leaving light winds across the region Friday. increasing humidity
will support unstable conditions across much of the region,
supporting a chance for showers and thunderstorms through the
weekend.

LCZ460-052130-
Lake St Clair-
925 AM EDT Wed Aug 5 2026

.REST OF TODAY...South winds 5 to 10 knots. Sunny. Waves 2 feet or
less.
.TONIGHT...South winds 5 to 10 knots veering to the west early in
the morning. Partly cloudy. Waves 2 feet or less.
.THURSDAY...West winds 5 to 10 knots backing to the southwest in the
late morning and afternoon. Partly sunny. A chance of light showers
until late afternoon...then a chance of showers and thunderstorms
early in the afternoon. Waves 2 feet or less.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming light and
variable. Mostly cloudy with a chance of showers and thunderstorms
early in the evening...then partly cloudy with a chance of light
showers in the late evening and overnight. Waves 2 feet or less.
.FRIDAY...Light and variable winds becoming south 5 to 10 knots in
the afternoon and evening. Partly sunny with a chance of light
showers in the morning...then partly cloudy with a chance of showers
and thunderstorms in the afternoon and evening. Waves 2 feet or
less.
.SATURDAY...West winds 5 to 10 knots. Mostly clear. A chance of
showers and thunderstorms. Waves 2 feet or less.
.SUNDAY...Southwest winds 10 to 15 knots. Mostly clear. A chance of
showers and thunderstorms. Waves 2 feet or less.

$$

SC

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

Graphical marine forecasts are available at weather.gov/greatlakes