420
FZUS63 KDTX 070911
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
411 AM EST Sun Dec 7 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...Low pressure, 29.90 inches, tracks across the
southern Great Lakes this morning bringing light snow to the
area. Brief strong northwest winds follow late tonight for Lake
Huron, with elevated wind potential carrying into the early part
of next week.

LCZ460-071715-
Lake St Clair-
411 AM EST Sun Dec 7 2025

.TODAY...West winds 5 to 10 knots becoming northwest 10 to 15 knots
late in the afternoon. Light snow in the morning...then light snow
likely early in the afternoon. A chance of light snow late in the
afternoon. Waves 2 feet or less.
.TONIGHT...North winds 15 to 20 knots becoming northeast 10 to 15
knots early in the morning. Partly cloudy. Waves 1 to 3 feet.
.MONDAY...Northeast winds 10 to 15 knots becoming east 5 to 10 knots
in the late morning and afternoon. Partly sunny. Waves 2 feet or
less.
.MONDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and early morning...then becoming
southwest 20 to 25 knots after midnight. Partly cloudy until early
morning becoming mostly cloudy. Waves 2 feet or less building to 2
to 4 feet after midnight.
.TUESDAY...Southwest winds to 30 knots diminishing to 20 to 25 knots
with gusts to 30 knots in the afternoon and evening. Cloudy. Light
snow likely. Waves 2 to 4 feet. A Small Craft Advisory may be
needed.
.WEDNESDAY...Northwest at 35 knot gales. Rain and a chance of light
snow. Waves 3 to 5 feet. Waves occasionally around 7 feet.  A Gale
Warning may be needed.
.THURSDAY...Northwest winds 20 to 25 knots. Mostly cloudy. A chance
of light snow. Waves 1 to 3 feet.

$$

KGK

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

Graphical marine forecasts are available at weather.gov/greatlakes