


Great Lakes Forecast
Issued by NWS
Issued by NWS
293 FZUS63 KDTX 110139 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 939 PM EDT Fri Oct 10 2025 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...Weak low pressure, 30.00 inches, gradually slides into the eastern Great Lakes Saturday. A ridge of high pressure, 30.10 inches, then follows Saturday night through Monday. LCZ460-110945- Lake St Clair- 939 PM EDT Fri Oct 10 2025 .REST OF TONIGHT...Southwest winds 10 to 15 knots becoming west 5 to 10 knots after midnight...then becoming northwest 10 to 15 knots early in the morning. Mostly cloudy in the late evening and early morning becoming partly cloudy. A chance of light showers in the late evening and early morning. Waves 2 feet or less. .SATURDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 2 feet or less. .SATURDAY NIGHT...Northeast winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Mostly clear. Waves 2 feet or less. .SUNDAY...East winds 10 to 15 knots. Mostly sunny. Waves 2 feet or less. .SUNDAY NIGHT...East winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet. .MONDAY...East winds 10 to 15 knots diminishing to 5 to 10 knots in the afternoon and evening. Mostly clear. Waves 2 feet or less. .TUESDAY...North winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...North winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less. $$ KDK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes