FZUS63 KDTX 191942 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 342 PM EDT Fri Apr 19 2024 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...Upper level trough settles over the Great Lakes through this weekend maintaining cooler, moderate west to northwest flow. LCZ460-200345- Lake St Clair- 342 PM EDT Fri Apr 19 2024 .TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet. .SATURDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots late in the afternoon. Partly sunny. Waves 1 to 3 feet. .SATURDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 2 feet or less. .SUNDAY...West winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Sunny. Waves 2 feet or less. .SUNDAY NIGHT...West winds 15 to 20 knots becoming northwest 10 to 15 knots in the late evening and early morning...then becoming north 5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less. .MONDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon and evening. Sunny becoming partly cloudy. Waves 2 feet or less. .TUESDAY...Southwest winds 15 to 20 knots with gusts to 30 knots. Mostly cloudy with light showers likely. Waves 1 to 3 feet. A Small Craft Advisory may be needed. .WEDNESDAY...North winds 15 to 20 knots. Partly cloudy. Light showers likely. Waves 1 to 3 feet. $$ KDK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes