Great Lakes Forecast
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FZUS63 KDTX 120157
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
957 PM EDT Mon May 11 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 departs and washes out across New
England this morning which will support southeast flow. Low
pressure, 29.70 inches, then enters lower Michigan tonight,
bringing stronger winds along with showers and thunderstorms.

LCZ460-121000-
Lake St Clair-
957 PM EDT Mon May 11 2026

.REST OF TONIGHT...Northeast winds 10 to 15 knots becoming light and
variable. Clear. Waves 2 feet or less.
.TUESDAY...Southeast winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon. Mostly sunny in the morning becoming mostly
cloudy. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 15 to 20 knots veering to the southwest
after midnight. Showers by midnight. A chance of light showers after
midnight. Waves 1 to 3 feet.
.WEDNESDAY...West winds 15 to 20 knots. Partly sunny. Waves 1 to 3
feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots. Mostly cloudy.
Waves 1 to 3 feet.
.THURSDAY...North winds 15 to 20 knots diminishing to 10 to 15 knots
in the evening. Partly cloudy then clearing. Waves 1 to 3 feet.
.FRIDAY...South winds 10 to 15 knots. Partly cloudy. Waves 2 feet or
less.
.SATURDAY...West winds 15 to 20 knots. Partly cloudy. A chance of
showers. 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