655
FZUS63 KDTX 110843
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
343 AM EST Tue Nov 11 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...Gusty north to northwest flow and snow showers
continue through the early week as a surface trough pivots around
broad low pressure departing New England. Gusty southwest flow
follows on Tuesday as milder air arrives, then the next cold
front passes through the Great Lakes on Wednesday. There is a low
probability for gales on Tuesday and a moderate probability on
Wednesday and Thursday.

LCZ460-111645-
Lake St Clair-
343 AM EST Tue Nov 11 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EST TODAY THROUGH
WEDNESDAY EVENING...

.TODAY...West winds 20 to 25 knots diminishing to 15 to 20 knots in
the late morning and early afternoon...then becoming southwest 20 to
25 knots with gusts to 30 knots late in the afternoon. Cloudy until
late afternoon...then a chance of light snow late in the afternoon.
Waves 1 to 3 feet.
.TONIGHT...Southwest winds 20 to 25 knots. Gusts to 30 knots until
early morning. Cloudy. A chance of light snow in the evening...then
a chance of light rain and snow after midnight. Waves 2 to 4 feet.
.WEDNESDAY...West winds 15 to 20 knots increasing to 20 to 25 knots
early in the afternoon. Mostly cloudy. A chance of light rain until
late afternoon. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West winds 20 to 25 knots diminishing to 15 to 20
knots after midnight. Mostly clear. Waves 2 to 4 feet subsiding to 1
to 3 feet in the late evening and overnight.
.THURSDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots
in the afternoon and evening. Sunny becoming mostly clear. Waves 2
feet or less.
.FRIDAY...East winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.
.SATURDAY...South winds 15 to 20 knots. Mostly cloudy. A chance of
light rain. Waves 1 to 3 feet.

$$

AA

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

Graphical marine forecasts are available at weather.gov/greatlakes