Great Lakes Forecast
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756
FZUS63 KDTX 012038
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
338 PM EST Sun Nov 1 2026

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...A slow moving deepening low pressure system will move
from the central Plains Monday to northern Minnesota Tuesday.
This will result in increasing southerly winds topping out in the
20 to 30 knot range. This system will drag a slow moving cold
front into the Great Lakes region Tuesday night into Wednesday as
the low weakens and tracks through Lake Superior on Thursday.

LCZ460-020445-
Lake St Clair-
338 PM EST Sun Nov 1 2026

.TONIGHT...Light and variable winds. Mostly cloudy. Waves 2 feet or
less.
.MONDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. Partly sunny. Waves 2 feet or less.
.MONDAY NIGHT...South winds 10 to 15 knots increasing to 15 to 20
knots in the late evening and overnight. Mostly cloudy. Waves 1 to 3
feet.
.TUESDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. Partly sunny. Waves 1 to 3 feet.
.TUESDAY NIGHT...South winds 15 to 20 knots. Partly cloudy. Waves 1
to 3 feet.
.WEDNESDAY...South winds 15 to 20 knots. Partly sunny in the morning
becoming mostly cloudy. A chance of light rain in the morning...then
light rain likely in the afternoon and evening. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots. Partly cloudy. Light
rain likely. Waves 2 feet or less.
.FRIDAY...Northwest winds 10 to 15 knots. Mostly cloudy with a
chance of light rain. Waves 2 feet or less.

$$

SF

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

Graphical marine forecasts are available at weather.gov/greatlakes