Great Lakes Forecast
Issued by NWS
Issued by NWS
259 FZUS63 KDTX 142034 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 334 PM EST Sat Feb 14 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...A weak pressure pattern maintains relatively benign conditions this weekend and early next week. Weak clippers are expected to pass through the northern Great Lakes on Sunday and Monday. A more active storm track will target the region during the middle and end of next week. LCZ460-150500- Lake St Clair- 334 PM EST Sat Feb 14 2026 .TONIGHT...Light and variable winds. Partly cloudy this evening becoming mostly cloudy. .SUNDAY...Light and variable winds becoming south 5 to 10 knots in the afternoon. Partly sunny. .SUNDAY NIGHT...West winds 5 to 10 knots early in the evening becoming light and variable. Partly cloudy. .MONDAY...South winds 5 to 10 knots. Partly sunny. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Partly cloudy. .TUESDAY...South winds 5 to 10 knots backing to the east in the afternoon...then increasing to 10 to 15 knots in the evening. Partly sunny in the morning becoming mostly cloudy. .WEDNESDAY...Southwest winds 20 to 25 knots. Partly cloudy. Light rain likely. .THURSDAY...East winds 15 to 20 knots. Partly cloudy. A chance of light rain. Waves omitted due to ice coverage. $$ TF Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes