Great Lakes Forecast
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295
FZUS63 KDTX 030747
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
347 AM EDT Thu Sep 3 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 few remaining thunderstorms are passing through a
very muggy air mass tonight as a weak cold front drops southward
through region. Light wind and thunderstorm chances persist as
the front stalls over the southern Great Lakes through late week.

LCZ460-031600-
Lake St Clair-
347 AM EDT Thu Sep 3 2026

.TODAY...Southwest winds 5 to 10 knots early in the morning becoming
light and variable...then becoming southwest 5 to 10 knots early in
the afternoon backing to the east. Partly sunny. A chance of light
showers in the morning. A chance of thunderstorms. Light showers
likely in the afternoon. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots this evening becoming light and
variable...then becoming west 5 to 10 knots early in the morning.
Partly cloudy becoming mostly cloudy. Showers likely and a chance of
thunderstorms. Waves 2 feet or less.
.FRIDAY...Northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming north 5 to 10 knots
early in the afternoon. Mostly cloudy. A chance of showers and
thunderstorms early in the morning. A chance of light showers early
in the afternoon. Waves 2 feet or less.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Partly cloudy. A
chance of light showers early in the evening. Waves 2 feet or less.
.SATURDAY...Northeast winds 5 to 10 knots increasing to 10 to 15
knots in the evening. Partly sunny becoming mostly sunny in the
afternoon becoming clear. Waves 2 feet or less.
.SUNDAY...East winds 10 to 15 knots. Mostly clear. Waves 2 feet or
less.
.MONDAY...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.

$$

AM

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

Graphical marine forecasts are available at weather.gov/greatlakes