Great Lakes Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
137
FZUS63 KDTX 050855
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
355 AM EST Thu Mar 5 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...Weak low pressure, 30.00 inches, lifts into the far
southern Great Lakes Thursday. A stronger low, 29.50 inches, then
moves into the northern Great Lakes late Friday, with a cold
front passing through on Saturday.

LCZ460-051700-
Lake St Clair-
355 AM EST Thu Mar 5 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM EST THIS MORNING...

.TODAY...Northeast winds 5 to 10 knots. Areas of dense fog in the
morning. A chance of light rain in the morning...then rain in the
afternoon.
.TONIGHT...Northeast winds 5 to 10 knots becoming light and
variable. Mostly cloudy. Light rain likely early in the evening.
.FRIDAY...Southeast winds 5 to 10 knots. Mostly cloudy.
.FRIDAY NIGHT...South winds 10 to 15 knots increasing to 15 to 20
knots in the late evening and overnight. Mostly cloudy. A chance of
light rain.
.SATURDAY...Southwest winds 20 to 25 knots becoming west 15 to 20
knots in the evening. Light rain.
.SUNDAY...Southwest winds 15 to 20 knots. Mostly clear.
.MONDAY...Southwest winds 15 to 20 knots. 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