FZUS63 KDTX 081959
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
359 PM EDT Wed Apr 8 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...Increasing southerly winds tonight as low pressure,
29.70 inches, tracks through Lake Superior and Ontario. Brief
gusts to gales possible over northern Lake Huron. Showers move in
tonight into Thursday as the associated cold front swings
through. Additional opportunities for showers and perhaps a
thunderstorm Thursday night and Friday, with some light snowfall
more likely for the north/central Huron basin. High pressure then
builds out of the Upper Midwest to start the weekend, but active
weather will be possible again Sunday through Tuesday.

LCZ460-090400-
Lake St Clair-
359 PM EDT Wed Apr 8 2026

.TONIGHT...South winds 10 to 15 knots increasing to 15 to 20 knots
early in the morning. Partly cloudy. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots. Partly sunny. A chance
of light rain early in the afternoon. Waves 1 to 3 feet.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots becoming north 5 to
10 knots in the late evening and overnight. Partly cloudy .. then
mostly cloudy with rain likely after midnight. Waves 2 feet or less.
.FRIDAY...North winds 5 to 10 knots. Rain until late afternoon...
then a chance of light rain early in the afternoon. Waves 2 feet or
less.
.FRIDAY NIGHT...North winds 5 to 10 knots. Mostly cloudy early in
the evening becoming partly cloudy. A chance of light rain early in
the evening. Waves 2 feet or less.
.SATURDAY...Northeast winds 5 to 10 knots in the morning becoming
light and variable...then becoming southeast 5 to 10 knots in the
evening. Partly cloudy in the morning then clearing. Waves 2 feet or
less.
.SUNDAY...South winds 15 to 20 knots. Mostly cloudy with a chance of
light rain. Waves 2 feet or less.
.MONDAY...Southwest winds 20 to 25 knots with gusts to 30 knots.
Mostly cloudy with a chance of light rain. Waves 2 to 4 feet. A
Small Craft Advisory may be needed.

$$

KGK

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

Graphical marine forecasts are available at weather.gov/greatlakes