Great Lakes Forecast
Issued by NWS
Issued by NWS
967 FZUS63 KDTX 301344 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 944 AM EDT Fri Oct 30 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...Brisk northwest flow this morning continues across Lake Huron in the wake of a cold front. High pressure, 30.40 inches, will then build in tonight and through the weekend, relaxing wind speeds and bringing in a period of lighter winds. LCZ460-302145- Lake St Clair- 944 AM EDT Fri Oct 30 2026 .REST OF TODAY...Northwest winds 10 to 15 knots. Sunny in the late morning and early afternoon becoming partly sunny. Waves 2 feet or less. .TONIGHT...Light and variable winds. Partly cloudy. Waves 2 feet or less. .SATURDAY...Southeast winds 5 to 10 knots. Partly sunny. Waves 2 feet or less. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Mostly cloudy. Waves 2 feet or less. .SUNDAY...South winds 5 to 10 knots becoming light and variable. Mostly cloudy. Waves 2 feet or less. .MONDAY...Southeast winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less. .TUESDAY...Southeast winds 15 to 20 knots. Mostly cloudy with a chance of light rain. Waves 1 to 3 feet. $$ SF Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes