National Weather Service Marine Forecast FZUS63 KDTX

FZUS63 KDTX 241945
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
345 PM EDT Mon Aug 24 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
High pressure, 30.10 inches, will begin to work in across the Great Lakes tonight through tomorrow. This will bring lighter winds and dry weather to the area. A cold front will then move through on Wednesday, bringing elevated winds across Lake Huron along with increasing chances for showers and thunderstorms.

LCZ460-250345
Lake St Clair
345 PM EDT Mon Aug 24 2026

TONIGHT
Northwest winds 5 to 10 knots. Mostly cloudy this evening becoming mostly clear. Waves 2 feet or less.

TUESDAY
Northwest winds 5 to 10 knots early in the morning becoming light and variable...then becoming southeast 5 to 10 knots late in the afternoon. Mostly sunny. Waves 2 feet or less.

TUESDAY NIGHT
South winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less.

WEDNESDAY
Southwest winds 5 to 10 knots becoming south 10 to 15 knots in the late morning and afternoon. Partly sunny. Waves 2 feet or less.

WEDNESDAY NIGHT
Southwest winds 10 to 15 knots. Partly cloudy. A chance of thunderstorms early in the evening. Light showers likely . Waves 2 feet or less.

THURSDAY
West winds 5 to 10 knots veering to the north in the evening. Mostly sunny becoming partly cloudy. Waves 2 feet or less.

FRIDAY
Northeast winds 10 to 15 knots. Mostly clear. Waves 2 feet or less.

SATURDAY
Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet or less.

AM

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

Graphical marine forecasts are available at weather.gov/greatlakes