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
506
FZUS63 KDTX 310214
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
914 PM EST Fri Jan 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...Surface trough holding across the Great Lakes
maintains moderate north-northeast winds through daytime
Saturday. Northern edge of Plains high pressure, 30.60 inches,
expands over the region Saturday night bringing lighter winds for
the remainder of the weekend. A weak clipper, 30.00 inches,
slides over the region later Monday before high pressure returns
for the midweek.

LCZ460-311015-
Lake St Clair-
914 PM EST Fri Jan 30 2026

.REST OF TONIGHT...Northwest winds 5 to 10 knots. Partly cloudy by
midnight becoming mostly cloudy.
.SATURDAY...North winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon. Mostly cloudy.
.SATURDAY NIGHT...North winds 10 to 15 knots becoming northwest 5 to
10 knots in the late evening and overnight. Partly cloudy.
.SUNDAY...Northwest winds 5 to 10 knots. Mostly sunny.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Mostly clear.
.MONDAY...Southwest winds 10 to 15 knots diminishing to 5 to 10
knots in the evening. Partly sunny in the morning becoming mostly
cloudy.
.TUESDAY...North winds 5 to 10 knots. Partly cloudy.
.WEDNESDAY...North winds 5 to 10 knots. Partly cloudy.

Waves omitted due to ice coverage.

$$

SC

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

Graphical marine forecasts are available at weather.gov/greatlakes