Great Lakes Forecast
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506
FZUS63 KDTX 100156
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
956 PM EDT Wed Apr 9 2025

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, 30.40 inches lifts northeast across New
England tonight. Low pressure, 29.90 inches, is then forecast to
track across the northern Ohio Valley and the Eastern Great Lakes
region tonight into Thursday. High pressure builds back in Friday
into the weekend.

LCZ460-101000-
Lake St Clair-
956 PM EDT Wed Apr 9 2025

.REST OF TONIGHT...Southeast winds 10 to 15 knots. A chance of light
rain and snow this evening...then light snow with light rain likely
after midnight. Waves 2 feet or less.
.THURSDAY...East winds 10 to 15 knots becoming northeast 5 to 10
knots late in the afternoon. Cloudy. Light rain and snow likely in
the morning...then light rain likely in the afternoon. Waves 2 feet
or less.
.THURSDAY NIGHT...North winds 10 to 15 knots. Mostly cloudy. Waves 2
feet or less.
.FRIDAY...North winds 10 to 15 knots. Partly sunny. Waves 1 to 3
feet.
.FRIDAY NIGHT...North winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.
.SATURDAY...North winds 10 to 15 knots diminishing to 5 to 10 knots
in the afternoon and evening. Partly cloudy then clearing. Waves 2
feet or less.
.SUNDAY...Southeast winds 5 to 10 knots. Partly cloudy. Waves 2 feet
or less.
.MONDAY...Southwest winds 10 to 15 knots. Mostly cloudy with a
chance of light rain. 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