FZUS63 KDTX 170143
GLFSC 

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
943 PM EDT Fri Oct 16 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...Northerly gales begin to subside after midnight. A
ridge of high pressure passes across the central Great Lakes
Saturday morning then settles across the Ohio Valley on Sunday.
This produces gusty westerly winds on Sunday as deep low pressure
tracks across northern Ontario. The high pressure builds
northward into the Great Lakes early next week.

LCZ460-171000-
Lake St Clair-
943 PM EDT Fri Oct 16 2026

...GALE WARNING IN EFFECT UNTIL 4 AM EDT SATURDAY...

.REST OF TONIGHT...North at 35 knot gales diminishing to 30 knots
after midnight. Mostly clear. Waves 3 to 5 feet. Waves occasionally
around 7 feet.
.SATURDAY...North winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots late in the morning...then diminishing
to 10 to 15 knots early in the afternoon becoming west 5 to 10 knots
late in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 2 feet
or less in the late morning and afternoon.
.SATURDAY NIGHT...West winds 5 to 10 knots becoming southwest 10 to
15 knots in the late evening and overnight. Clear. Waves 2 feet or
less.
.SUNDAY...Southwest winds 10 to 15 knots. Sunny. Waves 2 feet or
less.
.SUNDAY NIGHT...South winds 10 to 15 knots becoming southwest 5 to
10 knots in the late evening and overnight. Clear. Waves 2 feet or
less.
.MONDAY...Southwest winds 5 to 10 knots in the morning becoming
light and variable. Clear. Waves 2 feet or less.
.TUESDAY...Northeast winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.WEDNESDAY...East winds 5 to 10 knots. Clear. Waves 2 feet or less.

$$

TF

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

Graphical marine forecasts are available at weather.gov/greatlakes