406
FZUS63 KDTX 061958
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
358 PM EDT Sun Sep 6 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...Favorable marine conditions continue through Monday
and part of Tuesday as high pressure lingers over the central
Great Lakes. A low pressure system then approaches Tuesday
afternoon into Wednesday with associated fronts leading to rising
heat/humidity and thunderstorm chances. Cooler and drier
weather is expected Thursday into Friday.

LCZ460-070400-
Lake St Clair-
358 PM EDT Sun Sep 6 2026

.TONIGHT...Northeast winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. Mostly clear. Waves 2 feet or less.
.MONDAY...East winds 5 to 10 knots veering to the southeast late in
the afternoon. Mostly sunny. Waves 2 feet or less.
.MONDAY NIGHT...East winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.
.TUESDAY...Southeast winds 5 to 10 knots becoming south 10 to 15
knots early in the afternoon. Partly sunny. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 10 to 15 knots. Partly cloudy becoming
mostly cloudy by midnight becoming partly cloudy. Waves 2 feet or
less.
.WEDNESDAY...Southwest winds 15 to 20 knots. Gusts to 30 knots in
the afternoon. Mostly cloudy with a chance of light showers. Waves 1
to 3 feet. A Small Craft Advisory may be needed.
.THURSDAY...Northwest winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.
.FRIDAY...South winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.

$$

KGK

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

Graphical marine forecasts are available at weather.gov/greatlakes