Great Lakes Forecast
Issued by NWS
Issued by NWS
105 FZUS63 KDTX 280749 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 349 AM EDT Wed Oct 28 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, 30.50 inches, will settle the northeast conus today. Low pressure is forecast to move across northern Ontario into Quebec on Thursday, dragging a cold front across the Great Lakes. This front will provide the next chance for light rain. LCZ460-281600- Lake St Clair- 349 AM EDT Wed Oct 28 2026 .TODAY...Southeast winds 5 to 10 knots early in the morning becoming light and variable...then becoming southeast 5 to 10 knots late in the afternoon. Partly sunny in the morning then clearing. Waves 2 feet or less. .TONIGHT...South winds 5 to 10 knots becoming southwest 10 to 15 knots early in the morning. Clear. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Mostly sunny. A chance of light rain early in the afternoon. Waves 1 to 3 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy until early morning then clearing. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots becoming light and variable. Sunny becoming mostly sunny in the afternoon becoming partly cloudy. Waves 2 feet or less. .SATURDAY...East winds 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots. Mostly cloudy. 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