934
FZUS63 KDTX 081450
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
950 AM EST Sat Nov 8 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, 29.90 inches, will reside over the
region today. A deepening low pressure system then moves through
the southern Great Lakes late tonight into Sunday, passing south
of Lake Erie at around 29.60 inches Sunday afternoon. This system
ushers in an arctic air mass and gusty northwest flow through the
early week. The next arctic low drops into the northern Great
Lakes mid next week.

LCZ460-082300-
Lake St Clair-
950 AM EST Sat Nov 8 2025

.REST OF TODAY...North winds 5 to 10 knots. Mostly cloudy. Waves 2
feet or less.
.TONIGHT...Northeast winds 5 to 10 knots becoming north 15 to 20
knots. A chance of light rain in the evening...then light rain after
midnight. Waves 2 feet or less.
.SUNDAY...North winds 15 to 20 knots. Rain until late afternoon...
then light rain and snow early in the afternoon. Waves 1 to 3 feet.
.SUNDAY NIGHT...North winds 20 to 25 knots. Mostly cloudy. Light
rain with light snow likely early in the evening...then light snow
likely in the late evening and overnight. Waves 2 to 4 feet.
.MONDAY...Northwest winds 20 to 25 knots diminishing to 15 to 20
knots in the afternoon...then becoming west 20 to 25 knots in the
evening. Partly sunny with light snow likely in the morning.. then
partly cloudy with a chance of light snow in the afternoon and
evening. Waves 1 to 3 feet.
.TUESDAY...Southwest at 35 knot gales. Partly cloudy. A chance of
light rain and snow. Waves 3 to 5 feet. Waves occasionally around 7
feet.  A Gale Warning may be needed.
.WEDNESDAY...West winds to 30 knots. Partly cloudy. A chance of
light rain and snow. Waves 3 to 5 feet. Waves occasionally around 7
feet.

$$

SS

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

Graphical marine forecasts are available at weather.gov/greatlakes