FZUS63 KDTX 040859
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
359 AM EST Wed Mar 4 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 ridge of high pressure dominates the Great Lakes
through Wednesday while a frontal boundary remains stalled in the
Ohio Valley. This front will be the focus for a weak low pressure
system to track into the southern Great Lakes on Thursday. A
stronger low then moves into the western Great Lakes late Friday,
with a cold front passing through on Saturday.

LCZ460-041700-
Lake St Clair-
359 AM EST Wed Mar 4 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...

.TODAY...Light and variable winds. Partly sunny. Areas of dense fog
early in the morning. Patchy dense fog late in the morning.
.TONIGHT...East winds 5 to 10 knots. Partly cloudy this evening
becoming mostly cloudy. A chance of light rain and freezing rain
after midnight. A chance of light rain early in the morning.
.THURSDAY...Northeast winds 5 to 10 knots becoming east 10 to 15
knots in the late morning and afternoon. A chance of rain early in
the morning...then rain in the late morning and afternoon.
.THURSDAY NIGHT...East winds 5 to 10 knots. Cloudy. Light rain early
in the evening...then a chance of light rain by midnight.
.FRIDAY...Southeast winds 5 to 10 knots becoming south 15 to 20
knots in the evening. Mostly cloudy. A chance of light rain in the
afternoon and evening.
.SATURDAY...Northwest winds 15 to 20 knots. Light rain and a chance
of thunderstorms.
.SUNDAY...Southwest winds 15 to 20 knots. Mostly clear.

Waves omitted due to ice coverage.

$$

MV

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

Graphical marine forecasts are available at weather.gov/greatlakes