Great Lakes Forecast
Issued by NWS
Issued by NWS
907 FZUS63 KDTX 050751 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 351 AM EDT Fri Jun 5 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...A weak trough, 29.70 inches, tracks across the Great Lakes today followed by a cold front Saturday. This leads to periods of showers and thunderstorms late this afternoon through Saturday afternoon. High pressure returns Sunday and Monday. LCZ460-051600- Lake St Clair- 351 AM EDT Fri Jun 5 2026 .TODAY...Southwest winds 5 to 10 knots increasing to 15 to 20 knots. Mostly sunny. Waves 2 feet or less. .TONIGHT...Southwest winds 15 to 20 knots. Light showers likely in the evening. A chance of thunderstorms. Light showers after midnight. Waves 1 to 3 feet. .SATURDAY...West winds 10 to 15 knots. Partly sunny. A chance of light showers. A chance of thunderstorms early in the afternoon. Waves 2 feet or less. .SATURDAY NIGHT...North winds 5 to 10 knots. Mostly clear. A chance of showers and thunderstorms early in the evening. Waves 2 feet or less. .SUNDAY...Northeast winds 5 to 10 knots increasing to 10 to 15 knots in the evening. Mostly sunny becoming sunny in the afternoon becoming mostly clear. Waves 2 feet or less. .MONDAY...East winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...South winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. $$ MV Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes