Great Lakes Forecast
Issued by NWS
Issued by NWS
393 FZUS63 KDTX 110145 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 945 PM EDT Mon Aug 10 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 quasi-stationary front holds over the southern Great Lakes through mid-week, bringing waves of showers and thunderstorms across the waters. High pressure, 30.00 inches, will dominate the region to the north of the front. Light winds will be variable through the week, but maintain an overall northerly trend over Lake Huron and southerly south of Port Huron. LCZ460-110945- Lake St Clair- 945 PM EDT Mon Aug 10 2026 .REST OF TONIGHT...West winds 5 to 10 knots veering to the north early in the morning. Partly cloudy this evening becoming mostly cloudy. A chance of showers and thunderstorms this evening...then a chance of light showers after midnight. Waves 2 feet or less. .TUESDAY...North winds 5 to 10 knots veering to the southeast in the afternoon. Mostly cloudy. A chance of light showers in the morning...then a chance of showers and thunderstorms in the afternoon. Waves 2 feet or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots early in the evening becoming light and variable. Mostly cloudy early in the evening becoming partly cloudy. A chance of showers and thunderstorms early in the evening. Waves 2 feet or less. .WEDNESDAY...Light and variable winds becoming south 5 to 10 knots in the late morning and afternoon. Mostly sunny. A chance of showers and thunderstorms early in the afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...South winds 5 to 10 knots early in the evening becoming light and variable...then becoming northwest 5 to 10 knots after midnight. Partly cloudy. A chance of showers and thunderstorms early in the evening. Waves 2 feet or less. .THURSDAY...North winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .FRIDAY...Northeast winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...Southeast winds 10 to 15 knots. Mostly clear. A chance of showers. 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