Great Lakes Forecast
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FZUS63 KDTX 080146
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
946 PM EDT Tue Oct 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...High pressure, 30.50 inches, expands into the Great
Lakes from the northwest on Wednesday. This high will influence
the region through Thursday. The next cold front arrives over the
western Great Lakes Thursday night into early Friday.

LCZ460-081000-
Lake St Clair-
946 PM EDT Tue Oct 7 2025

.REST OF TONIGHT...North winds 10 to 15 knots increasing to 15 to 20
knots early in the morning. Partly cloudy late in the evening then
clearing. Waves 1 to 3 feet.
.WEDNESDAY...North winds 15 to 20 knots diminishing to 10 to 15
knots in the afternoon. Mostly sunny. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northeast 10
to 15 knots in the late evening and overnight. Clear. Waves 2 feet
or less.
.THURSDAY...East winds 5 to 10 knots. Sunny. Waves 2 feet or less.
.THURSDAY NIGHT...East winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.FRIDAY...Light and variable winds becoming south 5 to 10 knots in
the afternoon...then becoming light and variable in the evening.
Mostly clear. Waves 2 feet or less.
.SATURDAY...Southeast winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.
.SUNDAY...Southeast winds 5 to 10 knots. Clear. Waves 2 feet or
less.

$$

MR

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

Graphical marine forecasts are available at weather.gov/greatlakes