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
052
FZUS63 KDTX 291901
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
301 PM EDT Fri Aug 29 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, 30.20 inches, will fill in through the
day, settling over the Great Lakes by this evening. High pressure
will then hold through the weekend and into early next week,
maintaining more tranquil conditions.

LCZ460-300315-
Lake St Clair-
301 PM EDT Fri Aug 29 2025

.TONIGHT...Northeast winds 5 to 10 knots until early morning
becoming light and variable. Mostly clear. Waves 2 feet or less.
.SATURDAY...Light and variable winds. Sunny. Waves 2 feet or less.
.SATURDAY NIGHT...Light and variable winds. Mostly clear. Waves 2
feet or less.
.SUNDAY...Light and variable winds. Sunny. Waves nearly calm.
.SUNDAY NIGHT...East winds 5 to 10 knots until early morning
becoming light and variable. Clear. Waves nearly calm.
.MONDAY...East winds 5 to 10 knots. Clear. Waves 2 feet or less.
.TUESDAY...Southeast winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.WEDNESDAY...Southwest winds 15 to 20 knots. Partly cloudy. A chance
of showers and thunderstorms. Waves 2 feet or less.

$$

MR

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

Graphical marine forecasts are available at weather.gov/greatlakes