


Great Lakes Forecast
Issued by NWS
Issued by NWS
687 FZUS63 KDTX 080713 RRA GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 308 AM EDT MON SEP 8 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, 30.30 inches, will become centered over the region today. The high will drift east and eventually stall over the northeast conus but remain in control of the local weather. A weak cold front stalls and washes out over the northern Great Lakes midweek. LCZ460-082000- Lake St Clair- 308 AM EDT MON SEP 8 2025 .TODAY...North winds 5 to 10 knots in the morning becoming light and variable...then becoming southeast 5 to 10 knots late in the afternoon. Sunny. Waves 2 feet or less. .TONIGHT...Southeast winds 5 to 10 knots. Clear. Waves 2 feet or less. .TUESDAY...South winds 5 to 10 knots. Sunny. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...Light and variable winds. Partly cloudy in the morning then clearing. Waves 2 feet or less. .THURSDAY...Northeast winds 10 to 15 knots. Clear. Waves 2 feet or less. .FRIDAY...Southeast winds 5 to 10 knots. Clear. Waves 2 feet or less. $$ CB Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes