Great Lakes Forecast
Issued by NWS
Issued by NWS
320 FZUS63 KDTX 191936 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 336 PM EDT Thu Sep 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...High pressure, 29.90 inches, remains in control through the end of the weekend. The end of the long stretch of dry weather will be likely be met tomorrow afternoon through Saturday morning across portions of the Great Lakes as a weak cold front brings scattered to numerous showers, and possibly an isolated thunderstorm. Otherwise, lighter winds persist through the weekend. LCZ460-200345- Lake St Clair- 336 PM EDT Thu Sep 19 2024 .TONIGHT...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .FRIDAY...Southeast winds 5 to 10 knots. Partly sunny. Waves 2 feet or less. .FRIDAY NIGHT...Southeast winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Partly cloudy with a chance of showers and thunderstorms. Waves 2 feet or less. .SATURDAY...North winds 5 to 10 knots early in the morning becoming light and variable. Partly sunny in the morning then clearing. Waves 2 feet or less. .SATURDAY NIGHT...Light and variable winds becoming east 5 to 10 knots in the late evening and early morning...then becoming light and variable after midnight. Clear in the evening becoming partly cloudy. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots. Partly sunny...then mostly cloudy with a chance of showers in the evening. Waves 2 feet or less. .MONDAY...Southeast winds 10 to 15 knots. Mostly cloudy with a chance of showers. Waves 2 feet or less. .TUESDAY...West winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. $$ AM Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes