836
FZUS63 KDTX 021343
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
943 AM EDT Wed Sep 2 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...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.

LCZ460-022145-
Lake St Clair-
943 AM EDT Wed Sep 2 2026

.REST OF TODAY...Southwest winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Mostly sunny. A chance of showers and
thunderstorms late in the afternoon. Waves 2 feet or less.
.TONIGHT...West winds 10 to 15 knots becoming northwest 5 to 10
knots after midnight. Partly cloudy. Light showers likely early in
the evening. A chance of thunderstorms. A chance of light showers in
the late evening and overnight. Waves 2 feet or less.
.THURSDAY...West winds 5 to 10 knots early in the morning becoming
light and variable. Partly sunny with a chance of light showers.
Waves 2 feet or less.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Partly cloudy. A
chance of light showers ...then light showers likely after midnight.
Waves 2 feet or less.
.FRIDAY...North winds 5 to 10 knots in the morning becoming light
and variable...then becoming northeast 5 to 10 knots in the evening.
Mostly cloudy with light showers likely in the morning.. then
partly cloudy in the afternoon and evening. Waves 2 feet or less.
.SATURDAY...Northeast winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.
.SUNDAY...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.

$$

SF

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

Graphical marine forecasts are available at weather.gov/greatlakes