Great Lakes Forecast
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583
FZUS63 KDTX 301940
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
340 PM EDT Sat May 30 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, governs Great Lakes
conditions this weekend into next week. Dry and overall favorable
marine weather is expected.

LCZ460-310345-
Lake St Clair-
340 PM EDT Sat May 30 2026

.TONIGHT...Northeast winds 10 to 15 knots becoming light and
variable. Clear. Waves 2 feet or less.
.SUNDAY...Light and variable winds becoming southeast 5 to 10 knots
in the afternoon. Sunny. Waves 2 feet or less.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots early in the evening
becoming light and variable. Clear. Waves 2 feet or less.
.MONDAY...Northeast winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. Sunny. Waves 2 feet or less.
.MONDAY NIGHT...Northeast winds 10 to 15 knots becoming north 5 to
10 knots after midnight. Clear. Waves 2 feet or less.
.TUESDAY...North winds 5 to 10 knots becoming northeast 10 to 15
knots in the afternoon and evening. Sunny becoming mostly clear.
Waves 2 feet or less.
.WEDNESDAY...Southeast winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.THURSDAY...South winds 10 to 15 knots. Mostly clear. Waves 2 feet
or less.

$$

MV

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

Graphical marine forecasts are available at weather.gov/greatlakes