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
070
FZUS63 KDTX 020251
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
951 PM EST Sun Mar 1 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...High pressure, 30.60 inches, over Georgian Bay this
evening will track east and move off the East Coast late
tomorrow. Winds back toward the southwest by Monday afternoon and
strengthen ahead of a weak low tracking through the northern Ohio
Valley on Tuesday. This brings opportunities for precipitation,
mainly over Lake St. Clair and Lake Erie, but also parts of
southern Lake Huron.

LCZ460-021100-
Lake St Clair-
951 PM EST Sun Mar 1 2026

.REST OF TONIGHT...East winds 5 to 10 knots veering to the southeast
early in the morning. Mostly clear.
.MONDAY...Southeast winds 5 to 10 knots. Sunny.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Partly cloudy.
.TUESDAY...East winds 5 to 10 knots early in the morning becoming
light and variable. Mostly cloudy. A chance of light freezing rain
early in the morning...then light rain likely in the late morning
and afternoon.
.TUESDAY NIGHT...Light and variable winds becoming northeast 5 to 10
knots after midnight. Mostly cloudy early in the evening becoming
partly cloudy. Light rain likely early in the evening.. then a
chance of light rain by midnight.
.WEDNESDAY...East winds 5 to 10 knots. Mostly cloudy becoming partly
sunny in the afternoon becoming mostly cloudy. A chance of rain.
Light rain likely and a chance of thunderstorms in the evening.
.THURSDAY...Southeast winds 10 to 15 knots. Mostly cloudy with light
rain likely and a chance of thunderstorms.
.FRIDAY...South winds 15 to 20 knots. Mostly cloudy with light rain
likely.

Waves omitted due to ice coverage.

$$

CB

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

Graphical marine forecasts are available at weather.gov/greatlakes