Great Lakes Forecast
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291
FZUS63 KDTX 231959
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
359 PM EDT Fri Oct 23 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...High pressure, 30.50 inches, over Quebec migrates
south into New England to close out the week, sustaining an
extended period of tranquil and mainly dry conditions into next
week.

LCZ460-240400-
Lake St Clair-
359 PM EDT Fri Oct 23 2026

.TONIGHT...East winds 10 to 15 knots diminishing to 5 to 10 knots
late in the evening...then increasing to 10 to 15 knots after
midnight diminishing to 5 to 10 knots early in the morning. Mostly
clear. Waves 2 feet or less.
.SATURDAY...East winds 5 to 10 knots in the morning becoming light
and variable. Mostly sunny. Waves 2 feet or less.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots becoming light and
variable. Mostly clear. Waves 2 feet or less.
.SUNDAY...South winds 5 to 10 knots. Mostly sunny. Waves 2 feet or
less.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Partly cloudy. Waves
2 feet or less.
.MONDAY...Northwest winds 5 to 10 knots veering to the north in the
afternoon...then becoming northeast 10 to 15 knots in the evening.
Partly cloudy. Waves 2 feet or less.
.TUESDAY...East winds 10 to 15 knots. Mostly cloudy. Waves 2 feet or
less.
.WEDNESDAY...South winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.

$$

KGK

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

Graphical marine forecasts are available at weather.gov/greatlakes