369
FZUS63 KDTX 300817
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
317 AM EST Fri Jan 30 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...Surface trough holding across the Great Lakes
maintains arctic air and moderate northwest winds today. Northern
edge of Plains high pressure, 30.60 inches, expands over the
region this weekend bringing lighter winds.

LCZ460-301630-
Lake St Clair-
317 AM EST Fri Jan 30 2026

.TODAY...Light and variable winds becoming northwest 5 to 10 knots
in the late morning and afternoon. Mostly sunny.
.TONIGHT...Northwest winds 5 to 10 knots. Partly cloudy becoming
mostly cloudy.
.SATURDAY...North winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. Mostly cloudy.
.SATURDAY NIGHT...North winds 10 to 15 knots becoming northwest 5 to
10 knots in the late evening and overnight. Partly cloudy.
.SUNDAY...Northwest winds 5 to 10 knots backing to the west in the
evening. Mostly sunny in the morning becoming clear.
.MONDAY...Southwest winds 5 to 10 knots. Partly cloudy. A chance of
light snow.
.TUESDAY...Northeast winds 5 to 10 knots. Partly cloudy.

Waves omitted due to ice coverage.

$$

SF

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

Graphical marine forecasts are available at weather.gov/greatlakes