Great Lakes Forecast
Issued by NWS
Issued by NWS
502 FZUS63 KDTX 010210 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 910 PM EST Sat Jan 31 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...Northern edge of Plains high pressure, 30.60 inches, holds over the region this weekend bringing lighter winds. A weak clipper, 30.00 inches, slides over the region later Monday before high pressure returns for the midweek. LCZ460-011015- Lake St Clair- 910 PM EST Sat Jan 31 2026 .REST OF TONIGHT...North winds 10 to 15 knots becoming northwest 5 to 10 knots after midnight. Partly cloudy. Scattered flurries by midnight. .SUNDAY...Northwest winds 5 to 10 knots until late afternoon becoming light and variable. Mostly sunny. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Partly cloudy. .MONDAY...Southwest winds 10 to 15 knots. Mostly cloudy. A chance of light snow until late afternoon. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Mostly cloudy becoming partly cloudy. .TUESDAY...Northwest winds 5 to 10 knots. Partly cloudy. .WEDNESDAY...West winds 5 to 10 knots. Partly cloudy. .THURSDAY...Southwest winds 10 to 15 knots. Partly cloudy. A chance of light snow. Waves omitted due to ice coverage. $$ SC Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes