143
FZUS63 KDTX 221441
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
941 AM EST Sun Feb 22 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, averaging 30.00 inches, remains over
Lake Huron today before phasing with a strong coastal Atlantic
low tonight. Widespread snow shower activity today diminishes
overnight as northwest flow ramps up into Monday.

LCZ460-222300-
Lake St Clair-
941 AM EST Sun Feb 22 2026

.REST OF TODAY...Northwest winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. Light snow in the late morning and
early afternoon...then light snow likely late in the afternoon.
.TONIGHT...Northwest winds 10 to 15 knots increasing to 20 to 25
knots. Mostly cloudy. Light snow likely ...then a chance of light
snow early in the morning.
.MONDAY...North winds 20 to 25 knots with gusts to 30 knots. Mostly
cloudy.
.MONDAY NIGHT...North winds 15 to 20 knots becoming northwest 5 to
10 knots. Partly cloudy.
.TUESDAY...West winds 5 to 10 knots becoming south 10 to 15 knots in
the afternoon...then increasing to 15 to 20 knots in the evening.
Mostly cloudy. A chance of light snow in the afternoon. Light snow
likely in the evening.
.WEDNESDAY...West winds 15 to 20 knots. Mostly cloudy with light
snow likely.
.THURSDAY...North winds 10 to 15 knots. Mostly cloudy. A chance of
light snow.

Waves omitted due to ice coverage.

$$

TF

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

Graphical marine forecasts are available at weather.gov/greatlakes