010
FZUS63 KDTX 052005
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
405 PM EDT Sat Sep 5 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 are forecast through the
weekend as high pressure builds south from central Ontario,
eventually settling over Lake Huron. A low pressure system
arrives Tuesday night into Wednesday with associated warm/cold
fronts leading to rising thunderstorm chances.

LCZ460-060415-
Lake St Clair-
405 PM EDT Sat Sep 5 2026

.TONIGHT...Northeast winds 15 to 20 knots diminishing to 10 to 15
knots after midnight. Clear. Waves 1 to 3 feet.
.SUNDAY...Northeast winds 10 to 15 knots diminishing to 5 to 10
knots in the late morning and afternoon. Mostly sunny. Waves 2 feet
or less.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Partly cloudy. Waves 2
feet or less.
.MONDAY...East winds 5 to 10 knots. 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 in the afternoon and evening. Mostly sunny in the morning
becoming partly cloudy. Waves 2 feet or less.
.WEDNESDAY...West winds 20 to 25 knots with gusts to 30 knots.
Partly cloudy. Waves 1 to 3 feet. A Small Craft Advisory may be
needed.
.THURSDAY...North winds 15 to 20 knots. Partly cloudy. 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