FZUS63 KDTX 131349
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
949 AM EDT Mon Apr 13 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...A warm front stalls across the northern Great Lakes
through much of the week. Multiple passing disturbances bring
rounds of showers, thunderstorms, and gusty winds through Friday.

LCZ460-132200-
Lake St Clair-
949 AM EDT Mon Apr 13 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EDT TODAY...

.REST OF TODAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots late in the afternoon. Gusts to 25 knots this morning.
Partly sunny. Waves 1 to 3 feet.
.TONIGHT...Southwest winds 5 to 10 knots backing to the south late
in the evening...then increasing to 10 to 15 knots after midnight.
Partly cloudy in the evening...then mostly cloudy with light showers
likely and a chance of thunderstorms after midnight. Mostly cloudy
with a chance of showers and thunderstorms early in the morning.
Waves 2 feet or less.
.TUESDAY...Southwest winds 15 to 20 knots. Mostly cloudy with light
showers likely and a chance of thunderstorms. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Light showers and a
chance of thunderstorms. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots. Light showers in the
morning...then showers and a chance of thunderstorms in the
afternoon and evening. Waves 2 feet or less.
.THURSDAY...Southwest winds 15 to 20 knots. Light showers and a
chance of thunderstorms. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.

$$

TF

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

Graphical marine forecasts are available at weather.gov/greatlakes