308
FZUS63 KDTX 311955
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
355 PM EDT Mon Aug 31 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...Developing warm front lifts over the Great Lakes
today, bringing an unsettled period with showers and storms. Low
pressure now over southern Manitoba slowly tracks across northern
Ontario through the midweek. Its cold front is likely to stall
across the area on Wednesday.

LCZ460-010400-
Lake St Clair-
355 PM EDT Mon Aug 31 2026

.TONIGHT...Southwest winds 10 to 15 knots diminishing to 5 to 10
knots early in the morning. Partly cloudy with a chance of light
showers. Waves 2 feet or less.
.TUESDAY...Southwest winds 5 to 10 knots backing to the southeast in
the afternoon. Partly sunny. A chance of light showers in the
morning. Waves 2 feet or less.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots veering to the
southwest in the late evening and overnight. Partly cloudy. Waves 2
feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots increasing to 10 to 15
knots early in the afternoon. Mostly sunny. A chance of light
showers early in the afternoon. Waves 2 feet or less.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and overnight. Partly cloudy. A chance
of showers and thunderstorms ...then light showers likely and a
chance of thunderstorms after midnight. Waves 2 feet or less.
.THURSDAY...Northwest winds 5 to 10 knots veering to the northeast
in the evening. Partly sunny in the morning...then partly cloudy
with a chance of showers and thunderstorms in the afternoon and
evening. Waves 2 feet or less.
.FRIDAY...Northeast winds 10 to 15 knots. Partly cloudy. A chance of
showers. Waves 2 feet or less.
.SATURDAY...Northeast winds 10 to 15 knots. Mostly clear. Waves 2
feet or less.

$$

DRK

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

Graphical marine forecasts are available at weather.gov/greatlakes