660
FZUS63 KDTX 221435
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
935 AM EST Sat Nov 22 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, 30.10 inches, will build into the
Central Great Lakes today. Low pressure tracking through northern
Ontario this evening will drag a cold front across the region
tonight. Northwest wind gusts behind the front Sunday morning will
reach into the 20 to 30 knot range.

LCZ460-222245-
Lake St Clair-
935 AM EST Sat Nov 22 2025

.REST OF TODAY...Northwest winds 5 to 10 knots in the late morning
and early afternoon becoming light and variable. Partly sunny. Waves
2 feet or less.
.TONIGHT...South winds 5 to 10 knots becoming southwest 15 to 20
knots. Mostly cloudy until early morning becoming partly cloudy.
Waves 2 feet or less.
.SUNDAY...West winds 10 to 15 knots increasing to 15 to 20 knots in
the late morning and early afternoon...then diminishing to 10 to 15
knots early in the afternoon. Partly sunny. Waves 1 to 3 feet.
.SUNDAY NIGHT...Northwest winds 10 to 15 knots becoming west 5 to 10
knots after midnight. Clear. Waves 2 feet or less.
.MONDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in
the evening. Mostly sunny becoming partly sunny in the afternoon
becoming mostly cloudy. Waves 2 feet or less.
.TUESDAY...Southwest winds 10 to 15 knots. Light rain. Waves 1 to 3
feet.
.WEDNESDAY...West at 35 knot gales. Mostly cloudy. A chance of light
rain. Waves 3 to 5 feet. Waves occasionally around 7 feet.  A Gale
Warning may be needed.

$$

KGK

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

Graphical marine forecasts are available at weather.gov/greatlakes