Great Lakes Forecast
Issued by NWS

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263
FZUS63 KDTX 251359
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
959 AM EDT Sat Apr 25 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...Low pressure, 29.70 inches, exits into Appalachia
today. Broad high pressure, 30.20 inches, then extends into the
Great Lakes from the north tonight through Sunday.

LCZ460-252200-
Lake St Clair-
959 AM EDT Sat Apr 25 2026

.REST OF TODAY...North winds 5 to 10 knots increasing to 10 to 15
knots in the afternoon. Mostly cloudy. Waves 2 feet or less.
.TONIGHT...Northeast winds 10 to 15 knots diminishing to 5 to 10
knots early in the morning. Partly cloudy. Waves 2 feet or less.
.SUNDAY...Northeast winds 10 to 15 knots becoming east 5 to 10 knots
in the late morning and afternoon. Mostly sunny. Waves 2 feet or
less.
.SUNDAY NIGHT...East winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.
.MONDAY...Southeast winds 10 to 15 knots increasing to 15 to 20
knots in the afternoon and evening. Mostly sunny becoming partly
cloudy. Waves 1 to 3 feet.
.TUESDAY...West winds 20 to 25 knots with gusts to 30 knots. Partly
cloudy. Showers likely and a chance of thunderstorms. Waves 2 to 4
feet. A Small Craft Advisory may be needed.
.WEDNESDAY...North 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