438
FZUS63 KDTX 130743
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
343 AM EDT Wed May 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...Low pressure of 29.60 inches tracking through Lake
Huron this morning will bring gusty west winds of 25 to 30 knots.
Much lighter winds for Thursday as high pressure arrives.

LCZ460-131545-
Lake St Clair-
343 AM EDT Wed May 13 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...West winds 15 to 20 knots with gusts to 25 knots. Partly
sunny. Waves 1 to 3 feet.
.TONIGHT...Northwest winds 15 to 20 knots. Mostly cloudy. Waves 1 to
3 feet.
.THURSDAY...Northwest winds 15 to 20 knots becoming north 10 to 15
knots early in the afternoon. Mostly sunny. Waves 1 to 3 feet.
.THURSDAY NIGHT...North winds 10 to 15 knots diminishing to 5 to 10
knots by midnight...then becoming light and variable after midnight.
Mostly clear. Waves 2 feet or less.
.FRIDAY...Southwest winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon and evening. Partly cloudy. Waves 2 feet or
less.
.SATURDAY...Southwest winds 15 to 20 knots. Mostly clear. Waves 2
feet or less.
.SUNDAY...Southeast winds 10 to 15 knots. Partly cloudy. A chance of
showers. Waves 2 feet or less.

$$

SF

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

Graphical marine forecasts are available at weather.gov/greatlakes