Expires:202504210400;;161214
FZUS63 KDTX 201958
GLFSC 

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
358 PM EDT Sun Apr 20 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...High pressure, 30.50 inches, continues to migrate into
Ontario this evening with light easterly flow in its wake. By
tonight low pressure, 29.60 inches, gains influence with
showers and embedded thunderstorms reaching the area
by early Monday morning. There is potential for localized gusts
to gale force Monday afternoon and evening once the occluded
front passes through.


LCZ460-210400-
Lake St Clair-
358 PM EDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH
LATE MONDAY NIGHT...

.TONIGHT...East winds 10 to 15 knots increasing to 15 to 20 knots
after midnight...then diminishing to 10 to 15 knots early in the
morning. Mostly cloudy. Light rain likely after midnight. Waves 1 to
3 feet.
.MONDAY...Southeast winds 10 to 15 knots becoming south 15 to 20
knots in the late morning and early afternoon...then veering to the
southwest with gusts to 30 knots late in the afternoon. Light rain
and a chance of thunderstorms in the morning. Waves 1 to 3 feet.
.MONDAY NIGHT...West winds 15 to 20 knots. Gusts to 30 knots early
in the evening. Partly cloudy. Waves 1 to 3 feet.
.TUESDAY...West winds 10 to 15 knots diminishing to 5 to 10 knots
early in the afternoon. Mostly sunny. Waves 2 feet or less.
.TUESDAY NIGHT...North winds 5 to 10 knots veering to the east in
the late evening and overnight. Mostly clear. Waves 2 feet or less.
.WEDNESDAY...Southeast winds 5 to 10 knots. Partly sunny becoming
mostly sunny in the afternoon becoming partly cloudy. Waves 2 feet
or less.
.THURSDAY...East winds 10 to 15 knots. Partly cloudy. Waves 2 feet
or less.
.FRIDAY...West winds 10 to 15 knots. Mostly cloudy. Light rain
likely. Waves 2 feet or less.

$$

MV

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

Graphical marine forecasts are available at weather.gov/greatlakes