Great Lakes Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
410
FZUS63 KDTX 030300
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
1000 PM EST Mon Nov 2 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
into the Upper Midwest by 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.

LCZ460-031100-
Lake St Clair-
1000 PM EST Mon Nov 2 2026

.REST OF TONIGHT...South winds 10 to 15 knots. Mostly cloudy. Waves
2 feet or less.
.TUESDAY...South winds 10 to 15 knots. Partly sunny until late
afternoon then clearing. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 15 to 20 knots diminishing to 10 to 15
knots after midnight. Mostly clear becoming mostly cloudy by
midnight becoming partly cloudy. Waves 1 to 3 feet.
.WEDNESDAY...South winds 15 to 20 knots. Light rain likely early in
the morning...then light rain in the late morning and afternoon.
Waves 1 to 3 feet.
.WEDNESDAY NIGHT...South winds 15 to 20 knots becoming southwest 10
to 15 knots after midnight. Mostly cloudy with light rain early in
the evening...then mostly cloudy with light rain likely by midnight.
Partly cloudy after midnight. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 10 to 15 knots. Partly sunny...then
partly cloudy with a chance of light rain in the evening. Waves 2
feet or less.
.FRIDAY...North winds 15 to 20 knots. Mostly cloudy. A chance of
light rain. Waves 2 feet or less.
.SATURDAY...Northwest winds 15 to 20 knots. Partly cloudy. Waves 2
feet or less.

$$

TF

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

Graphical marine forecasts are available at weather.gov/greatlakes