####018001892#### FZUS63 KDTX 181355 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI Issued by National Weather Service Grand Rapids MI 955 AM EDT Thu Apr 18 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...High pressure, 30.00 inches, briefly builds over the central Great Lakes today. Another weak cold front, 29.80 inches, then sags south through the area late tonight into Friday bringing showers and a couple thunderstorms. Cooler, moderate west-northwest flow sets up for the weekend. LCZ460-182200- Lake St Clair- 955 AM EDT Thu Apr 18 2024 .REST OF TODAY...West winds 10 to 15 knots diminishing to 5 to 10 knots early in the afternoon...then backing to the south late in the afternoon. Partly sunny. Waves 2 feet or less. .TONIGHT...Southeast winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Showers after midnight. Waves 2 feet or less. .FRIDAY...Northwest winds 10 to 15 knots becoming west 15 to 20 knots early in the afternoon. Mostly cloudy with light showers in the morning...then mostly sunny in the afternoon. Waves 1 to 3 feet. .FRIDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...West winds 15 to 20 knots becoming northwest 10 to 15 knots in the evening. Partly cloudy. Waves 1 to 3 feet. .SUNDAY...West winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .MONDAY...South winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. $$ TJT Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes