Great Lakes Forecast
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205
FZUS63 KDTX 110230
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
930 PM EST Mon Nov 10 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.

LCZ460-111030-
Lake St Clair-
930 PM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...

.REST OF TONIGHT...West winds 20 to 25 knots. Partly cloudy. Waves 2
to 4 feet.
.TUESDAY...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. Partly
sunny until late afternoon becoming cloudy. A chance of light snow
in the afternoon. Waves 2 to 4 feet.
.TUESDAY NIGHT...Southwest winds to 30 knots diminishing to 20 to 25
knots after midnight. Cloudy. A chance of light snow until early
morning. Waves 3 to 5 feet. Waves occasionally around 7 feet.
.WEDNESDAY...West winds 20 to 25 knots. Mostly cloudy with a chance
of light rain. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...West winds to 30 knots diminishing to 15 to 20
knots. Partly cloudy. Waves 3 to 5 feet subsiding to 2 to 4 feet
after midnight. Waves occasionally around 7 feet.
.THURSDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots
in the afternoon and evening. Sunny becoming mostly clear. Waves 1
to 3 feet.
.FRIDAY...East winds 5 to 10 knots. Partly cloudy. Waves 2 feet or
less.
.SATURDAY...Southeast winds 15 to 20 knots. Mostly cloudy. A chance
of light rain. Waves 1 to 3 feet.

$$

MANN

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

Graphical marine forecasts are available at weather.gov/greatlakes