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FZUS63 KDTX 142055
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
355 PM EST Fri Nov 14 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...Low pressure tracking into the Hudson Bay swings a
cold front across the Great Lakes Saturday as a secondary area of
low pressure, 29.20 inches, forms along the front near the
northern Lake Huron shoreline. Secondary low and cold front track
into southern Ontario late Saturday setting up strong
northwesterly winds into the central Great Lakes. Gale Warnings
are in effect for the bulk of Lake Huron late Saturday through
Sunday. High pressure, 30.20 inches, then begins to build in
starting Sunday night.

LCZ460-150500-
Lake St Clair-
355 PM EST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY EVENING THROUGH
SUNDAY EVENING...

.TONIGHT...Light and variable winds becoming south 10 to 15 knots.
Partly cloudy until early morning becoming mostly cloudy. Waves 2
feet or less.
.SATURDAY...South winds 10 to 15 knots becoming southwest 15 to 20
knots in the late morning and early afternoon...then becoming west
10 to 15 knots late in the afternoon. Cloudy. A chance of light
showers in the afternoon. Waves 1 to 3 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy.
Waves 1 to 3 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Gusts to 30 knots in the
late morning and afternoon. Mostly sunny. Waves 2 to 4 feet.
.SUNDAY NIGHT...Northwest winds 20 to 25 knots with gusts to 30
knots diminishing to 15 to 20 knots after midnight. Mostly clear.
Waves 2 to 4 feet.
.MONDAY...Northwest winds 15 to 20 knots diminishing to 5 to 10
knots. Mostly sunny becoming partly cloudy. Waves 2 feet or less.
.TUESDAY...North winds 5 to 10 knots. Partly cloudy. Waves 2 feet or
less.
.WEDNESDAY...Southeast winds 5 to 10 knots. Partly cloudy. Waves 2
feet or less.

$$

KDK

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

Graphical marine forecasts are available at weather.gov/greatlakes