962
FZUS63 KDTX 121320
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
920 AM EDT Wed Mar 12 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, 30.20 inches, over Quebec will move to
the Canadian Maritimes by Thursday morning. A ridge of high
pressure, 30.10 inches, will extend across the eastern Great
Lakes through this time period. This will result in relatively
tranquil weather conditions. Deepening low pressure is then
forecast to move from the central Plains Friday into the western
Great Lakes Saturday. This system will result in windy conditions
and periodic showers through the weekend.

LCZ460-122130-
Lake St Clair-
920 AM EDT Wed Mar 12 2025

.REST OF TODAY...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots late in the afternoon. Partly sunny. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots until early morning becoming
light and variable. Mostly clear. Waves 2 feet or less.
.THURSDAY...Light and variable winds. Mostly sunny. Waves 2 feet or
less.
.THURSDAY NIGHT...East winds 5 to 10 knots. Mostly clear. Waves 2
feet or less.
.FRIDAY...Southeast winds 5 to 10 knots increasing to 15 to 20
knots. Partly cloudy. Waves 2 feet or less.
.SATURDAY...South winds to 30 knots. Partly cloudy. Light rain
likely. Waves 2 to 4 feet. A Small Craft Advisory may be needed.
.SUNDAY...West winds 15 to 20 knots. Mostly cloudy. Light rain
likely. Waves 1 to 3 feet.

$$

SC

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

Graphical marine forecasts are available at weather.gov/greatlakes