606
FZUS63 KDTX 211443
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
943 AM EST Sat Feb 21 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...Low pressure stalled over Lake Huron continues to
weaken through the day, with current central pressure currently
around 29.80 inches. Light winds and lake effect snow expected
through the weekend, with winds ramping up Sunday night into
Monday as the low eases into Ontario.

LCZ460-212245-
Lake St Clair-
943 AM EST Sat Feb 21 2026

.REST OF TODAY...West winds 10 to 15 knots diminishing to 5 to 10
knots late in the afternoon. Mostly cloudy.
.TONIGHT...West winds 5 to 10 knots. Mostly cloudy. A chance of
light snow after midnight.
.SUNDAY...West winds 5 to 10 knots becoming northwest 10 to 15 knots
early in the afternoon. Light snow until late afternoon...then light
snow likely early in the afternoon.
.SUNDAY NIGHT...Northwest winds 10 to 15 knots increasing to 20 to
25 knots. Mostly cloudy. Light snow likely early in the
evening...then a chance of light snow in the late evening and
overnight.
.MONDAY...Northwest winds 20 to 25 knots with gusts to 30 knots
becoming north 15 to 20 knots in the evening. Mostly cloudy. A Small
Craft Advisory may be needed.
.TUESDAY...South winds 15 to 20 knots. Mostly cloudy with a chance
of light snow.
.WEDNESDAY...Southwest winds 15 to 20 knots. Mostly cloudy. A chance
of light rain and snow.

Waves omitted due to ice coverage.

$$

KDK

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

Graphical marine forecasts are available at weather.gov/greatlakes