Great Lakes Forecast
Issued by NWS
Issued by NWS
506 FZUS63 KDTX 310214 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 914 PM EST Fri Jan 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...Surface trough holding across the Great Lakes maintains moderate north-northeast winds through daytime Saturday. Northern edge of Plains high pressure, 30.60 inches, expands over the region Saturday night bringing lighter winds for the remainder of the weekend. A weak clipper, 30.00 inches, slides over the region later Monday before high pressure returns for the midweek. LCZ460-311015- Lake St Clair- 914 PM EST Fri Jan 30 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots. Partly cloudy by midnight becoming mostly cloudy. .SATURDAY...North winds 5 to 10 knots increasing to 10 to 15 knots late in the afternoon. Mostly cloudy. .SATURDAY NIGHT...North winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and overnight. Partly cloudy. .SUNDAY...Northwest winds 5 to 10 knots. Mostly sunny. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Mostly clear. .MONDAY...Southwest winds 10 to 15 knots diminishing to 5 to 10 knots in the evening. Partly sunny in the morning becoming mostly cloudy. .TUESDAY...North winds 5 to 10 knots. Partly cloudy. .WEDNESDAY...North winds 5 to 10 knots. Partly cloudy. 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