FZUS63 KDTX 221937

GLFSC 



Lake St Clair Forecast

National Weather Service Detroit/Pontiac MI

337 PM EDT Sun Mar 22 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, 30.30 inches, will move into the

northern Great Lakes Monday. The high will become centered over

Lower Mi on late day Monday at 30.50 inches before drifting east

of the region Tuesday while a weakening cold front moves into the

northern Great Lakes.



LCZ460-230345-

Lake St Clair-

337 PM EDT Sun Mar 22 2026



.TONIGHT...North winds 15 to 20 knots. Mostly cloudy becoming partly

cloudy. A chance of light rain early in the evening. Waves 1 to 3

feet.

.MONDAY...North winds 10 to 15 knots. Partly sunny. Waves 2 feet or

less.

.MONDAY NIGHT...North winds 10 to 15 knots becoming northeast 5 to

10 knots by midnight...then veering to the southeast after midnight.

Mostly clear. Waves 2 feet or less.

.TUESDAY...South winds 5 to 10 knots becoming southwest 10 to 15

knots in the late morning and afternoon. Partly sunny. Waves 2 feet

or less.

.TUESDAY NIGHT...South winds 5 to 10 knots. Mostly cloudy. Waves 2

feet or less.

.WEDNESDAY...South winds 5 to 10 knots becoming southeast 10 to 15

knots in the evening. Partly sunny in the morning becoming mostly

cloudy. Waves 2 feet or less.

.THURSDAY...Northwest winds 15 to 20 knots. Mostly cloudy. A chance

of light rain. Waves 1 to 3 feet.

.FRIDAY...North winds 20 to 25 knots. Partly cloudy. Waves 1 to 3

feet.



$$



KDK



Experimental modernized open lake forecast is available online at

weather.gov/dtx/glftablesc



Graphical marine forecasts are available at weather.gov/greatlakes