


Great Lakes Forecast
Issued by NWS
Issued by NWS
281 FZUS63 KDTX 261336 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 936 AM EDT Thu Jun 26 2025 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 warm front will lift north into the Central Great Lakes today as low pressure passes through northern Michigan. Moderate easterly winds will develop over northern Lake Huron in response, with numerous showers and strong thunderstorms also developing. A second low will pass through the area on Friday. LCZ460-262145- Lake St Clair- 936 AM EDT Thu Jun 26 2025 .REST OF TODAY...South winds 5 to 10 knots. Partly sunny. A chance of light showers late in the morning...then showers likely and a chance of thunderstorms in the afternoon. Waves 2 feet or less. .TONIGHT...Southeast winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and overnight. Mostly cloudy with light showers likely and a chance of thunderstorms in the evening...then partly cloudy with a chance of showers and thunderstorms after midnight. Waves 2 feet or less. .FRIDAY...South winds 5 to 10 knots becoming southwest 10 to 15 knots early in the afternoon. Partly sunny. A chance of light showers in the morning...then a chance of showers and thunderstorms in the afternoon. Waves 2 feet or less. .FRIDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Partly cloudy. A chance of showers and thunderstorms in the evening...then a chance of light showers after midnight. Waves 2 feet or less. .SATURDAY...Northwest winds 5 to 10 knots veering to the north in the evening. Partly cloudy in the morning then clearing. Waves 2 feet or less. .SUNDAY...South winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .MONDAY...Southwest winds 5 to 10 knots. Partly cloudy. Showers likely and a chance of 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