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 29
844
FZUS63 KDTX 231346
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
946 AM EDT Fri Oct 23 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...High pressure, 30.50 inches, over Quebec migrates
south into New England to close out the week, sustaining an
extended period of tranquil and mainly dry conditions into next
week.

LCZ460-232200-
Lake St Clair-
946 AM EDT Fri Oct 23 2026

.REST OF TODAY...Northeast winds 5 to 10 knots late in the morning
becoming light and variable. Mostly sunny. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.
.SATURDAY...East winds 5 to 10 knots until late afternoon becoming
light and variable. Mostly sunny. Waves 2 feet or less.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots becoming light and
variable. Mostly clear. Waves 2 feet or less.
.SUNDAY...South winds 5 to 10 knots. Mostly sunny becoming partly
cloudy. Waves 2 feet or less.
.MONDAY...Northeast winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.
.TUESDAY...East winds 10 to 15 knots. Mostly cloudy. Waves 2 feet or
less.

$$

KDK

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

Graphical marine forecasts are available at weather.gov/greatlakes