National Weather Service Marine Forecast FZUS63 KDTX

FZUS63 KDTX 101348
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
948 AM EDT Fri Jul 10 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 cold front stalls across the southern Great Lakes Friday morning, maintaining a chance for showers and thunderstorms near Lake St. Clair and western Lake Erie. Meanwhile, high pressure develops over the northern Great Lakes. This high migrates southward into the central Great Lakes through this weekend, strengthening slightly to 30.20 inches while offering benign conditions.

LCZ460-102200
Lake St Clair
948 AM EDT Fri Jul 10 2026

REST OF TODAY
North winds 5 to 10 knots late in the morning becoming light and variable...then becoming north 5 to 10 knots late in the afternoon. Partly sunny. Waves 2 feet or less.

TONIGHT
Northeast winds 10 to 15 knots becoming north 5 to 10 knots after midnight...then increasing to 10 to 15 knots early in the morning. Partly cloudy. Waves 2 feet or less.

SATURDAY
Northeast winds 10 to 15 knots diminishing to 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 2 feet or less.

SATURDAY NIGHT
Northeast winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less.

SUNDAY
Light and variable winds becoming east 5 to 10 knots in the afternoon and evening. Clear. Waves 2 feet or less.

MONDAY
South winds 5 to 10 knots. Clear. Waves 2 feet or less.

TUESDAY
Southwest winds 10 to 15 knots. Clear. Waves 2 feet or less.

DRK

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

Graphical marine forecasts are available at weather.gov/greatlakes