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FZUS63 KDTX 012032
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
332 PM EST Mon Dec 1 2025

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, 30.50 inches,will continue to push off
towards the east this afternoon. A low pressure system moving
across the Tennessee Valley will bring snow showers to the
eastern Great Lakes through the overnight hours. A strong arctic
cold front arrives midweek bringing a period of stronger
preceding southwest and trailing northwest winds.

LCZ460-020445-
Lake St Clair-
332 PM EST Mon Dec 1 2025

.TONIGHT...Light and variable winds becoming southeast 5 to 10 knots
late in the evening...then backing to the northeast after midnight.
A chance of light snow early in the evening.. then light snow in
the late evening and overnight. Waves 2 feet or less.
.TUESDAY...North winds 5 to 10 knots backing to the northwest late
in the afternoon. Mostly cloudy in the morning becoming partly
sunny. A chance of light snow early in the morning. Waves 2 feet or
less.
.TUESDAY NIGHT...West winds 5 to 10 knots becoming southwest 15 to
20 knots. Partly cloudy early in the evening becoming mostly cloudy.
Waves 2 feet or less.
.WEDNESDAY...Southwest winds 20 to 25 knots diminishing to 15 to 20
knots in the late morning and early afternoon...then increasing to
20 to 25 knots early in the afternoon. Cloudy. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...West winds 20 to 25 knots becoming northwest 15
to 20 knots after midnight. Cloudy until early morning becoming
partly cloudy. Light snow likely until early morning.. then a
chance of light snow after midnight. Waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and overnight.
.THURSDAY...Northwest winds 20 to 25 knots becoming west 10 to 15
knots. Mostly clear. Waves 2 feet or less.
.FRIDAY...Southwest winds 15 to 20 knots. Partly cloudy. Waves 2
feet or less.
.SATURDAY...Southwest winds 15 to 20 knots. Mostly cloudy. Waves 2
feet or less.

$$

SS

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

Graphical marine forecasts are available at weather.gov/greatlakes