Great Lakes Forecast
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237
FZUS63 KDTX 240858
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
358 AM EST Mon Nov 24 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...Light to moderate southerly wind occurs between
weather systems today. The next low pressure system arrives on
Tuesday, leading to widespread rain. Gales are then likely to
develop in Wednesday to Thursday time frame.

LCZ460-241700-
Lake St Clair-
358 AM EST Mon Nov 24 2025

...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
THURSDAY NIGHT...

.TODAY...South winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. Partly sunny. Waves 2 feet or less.
.TONIGHT...South winds 10 to 15 knots diminishing to 5 to 10 knots
early in the morning. Cloudy. Waves 2 feet or less.
.TUESDAY...Southeast winds 5 to 10 knots. Light rain likely early in
the morning...then light rain in the late morning and early
afternoon. Light rain likely early in the afternoon. Waves 2 feet or
less.
.TUESDAY NIGHT...South winds 5 to 10 knots becoming southwest 15 to
20 knots after midnight. Mostly cloudy. A chance of light rain early
in the evening. Light rain likely after midnight. Waves 2 feet or
less.
.WEDNESDAY...Southwest winds to 30 knots increasing to 40 knot gales
in the afternoon and evening. Mostly cloudy. A chance of light rain.
A chance of light snow in the afternoon and evening. Waves 3 to 5
feet. Waves occasionally around 7 feet.  A Gale Warning may be
needed.
.THURSDAY...West at 35 knot gales with gusts to 40 knot gales.
Partly cloudy. A chance of light snow. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.FRIDAY...West at 35 knot gales. Partly cloudy. Waves 3 to 5 feet.
Waves occasionally around 7 feet.

$$

BT

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

Graphical marine forecasts are available at weather.gov/greatlakes