Great Lakes Forecast
Issued by NWS
Issued by NWS
777 FZUS63 KDTX 120201 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 901 PM EST Wed Feb 11 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, 30.40 inches, builds into the western Great Lakes through early Thursday, then shifts southward into the Ohio Valley by Friday. Meanwhile, a clipper system will pass near northern Lake Huron leading to moderate southwest winds on Friday. High pressure will dominate the area through the weekend as the storm track sets up across the southern US. LCZ460-121015- Lake St Clair- 901 PM EST Wed Feb 11 2026 .REST OF TONIGHT...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots early in the morning. Mostly cloudy this evening becoming partly cloudy. .THURSDAY...Northwest winds 5 to 10 knots. Mostly sunny. .THURSDAY NIGHT...Northwest winds 5 to 10 knots early in the evening becoming light and variable...then becoming southwest 5 to 10 knots after midnight. Partly cloudy. .FRIDAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and afternoon. Mostly sunny. .FRIDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Mostly clear. .SATURDAY...Southwest winds 5 to 10 knots backing to the southeast in the evening. Mostly sunny in the morning becoming partly cloudy. .SUNDAY...South winds 5 to 10 knots. Partly cloudy. .MONDAY...South winds 5 to 10 knots. Partly cloudy. Waves omitted due to ice coverage. $$ MR Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes