879
FZUS63 KDTX 301346
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
946 AM EDT Sun Aug 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...A warm front develops over the Great Lakes today into
Monday, bringing an unsettled period with showers and storms. Low
pressure forming over the Dakotas slowly tracks across northern
Ontario through the midweek. Its cold front is likely to stall
across the area on Wednesday.

LCZ460-302200-
Lake St Clair-
946 AM EDT Sun Aug 30 2026

.REST OF TODAY...Southwest winds 5 to 10 knots. Mostly cloudy. Light
showers likely in the late morning and early afternoon.. then
showers likely late in the afternoon. Waves 2 feet or less.
.TONIGHT...South winds 5 to 10 knots. Mostly cloudy. Showers likely
early in the evening...then a chance of thunderstorms late in the
evening. A chance of light showers in the late evening and
overnight. Waves 2 feet or less.
.MONDAY...Southwest winds 5 to 10 knots becoming south 10 to 15
knots early in the afternoon. Mostly cloudy. A chance of light
showers early in the morning. Waves 2 feet or less.
.MONDAY NIGHT...Southwest winds 10 to 15 knots. Partly cloudy. Waves
2 feet or less.
.TUESDAY...Southwest winds 5 to 10 knots. Partly cloudy. Waves 2
feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots. Partly cloudy. A chance
of showers and thunderstorms. Waves 2 feet or less.
.THURSDAY...Northeast winds 5 to 10 knots. Partly cloudy. A chance
of showers and thunderstorms. Waves 2 feet or less.

$$

TF

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

Graphical marine forecasts are available at weather.gov/greatlakes