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
987
FZUS63 KDTX 052039
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
339 PM EST Wed Feb 5 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...Two areas of low pressure effect the area tonight
through early Friday. First low, 29.70 inches, moves into the
southern Great Lakes tonight generating wintry mix over these
waters with snow to the north. The second low, 29.30 inches, then
tracks along the northern shore of Lake Superior Thursday night.
This system brings the potential for widespread gales over the
central Great Lakes as well as areas of freezing spray. A Gale
Warning is in effect for all Lake Huron Thursday evening into
Friday morning.

LCZ460-060445-
Lake St Clair-
339 PM EST Wed Feb 5 2025

.TONIGHT...East winds 10 to 15 knots. Light freezing rain...light
snow and sleet after midnight.
.THURSDAY...Southeast winds 5 to 10 knots becoming southwest 10 to
15 knots in the late morning and early afternoon...then becoming
west 15 to 20 knots late in the afternoon. Mostly cloudy.
.THURSDAY NIGHT...West winds 15 to 20 knots. Partly cloudy.
.FRIDAY...West winds 10 to 15 knots diminishing to 5 to 10 knots
early in the afternoon. Partly sunny.
.FRIDAY NIGHT...West winds 5 to 10 knots until early morning
becoming light and variable. Mostly clear in the evening becoming
mostly cloudy.
.SATURDAY...East winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon and evening. Snow in the afternoon and evening.
.SUNDAY...West winds 10 to 15 knots. Mostly cloudy.
.MONDAY...West winds 5 to 10 knots. Partly cloudy.

Waves omitted due to ice coverage.

$$

KDK

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

Graphical marine forecasts are available at weather.gov/greatlakes