522
FZUS63 KDTX 020751
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
351 AM EDT Fri Oct 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 cold front averaging 29.90 inches will exit to the
east of the Lower Great Lakes this morning. High pressure, 30.30
inches, will move from the Upper Midwest today to Lake Huron and
southern Ontario by Saturday. This high will quickly exit east of
the region by Sunday. A low pressure system tracking across
northern Ontario into northern Quebec will then drive a cold
front across the region Sunday.

LCZ460-021600-
Lake St Clair-
351 AM EDT Fri Oct 2 2026

.TODAY...North winds 15 to 20 knots becoming northwest around 15
knots in the late morning and afternoon. Cloudy with a chance of
rain early in the morning...then partly sunny in the late morning
and afternoon. Waves 1 to 3 feet.
.TONIGHT...North winds 10 to 15 knots diminishing to 5 to 10 knots
in the late evening and overnight. Mostly clear. Waves 2 feet or
less.
.SATURDAY...Northeast winds 5 to 10 knots until late afternoon
becoming light and variable. Sunny. Waves 2 feet or less.
.SATURDAY NIGHT...East winds 5 to 10 knots becoming light and
variable. Mostly clear. Waves 2 feet or less.
.SUNDAY...Light and variable winds becoming southwest 5 to 10 knots
in the afternoon...then becoming west 15 to 20 knots in the evening.
Mostly sunny becoming sunny in the afternoon becoming mostly clear.
Waves 2 feet or less.
.MONDAY...North winds 15 to 20 knots. Clear. Waves 2 feet or less.
.TUESDAY...South winds 5 to 10 knots. Clear. Waves 2 feet or less.

$$

SF

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

Graphical marine forecasts are available at weather.gov/greatlakes