


Great Lakes Forecast
Issued by NWS
Issued by NWS
131 FZUS63 KDTX 151345 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 945 AM EDT Sun Jun 15 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...High pressure, 30.20 inches, will reside over eastern Canada today before drifting over New England and eventually the Atlantic on Monday and Tuesday. A warm front then arrives over the Great Lakes on Tuesday with unsettled conditions persisting through the middle of the week as several disturbances move through the region. LCZ460-152145- Lake St Clair- 945 AM EDT Sun Jun 15 2025 .REST OF TODAY...Northeast winds 5 to 10 knots. Partly sunny. Waves 2 feet or less. .TONIGHT...Northeast winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .MONDAY...Northeast winds 5 to 10 knots early in the morning becoming light and variable...then becoming southeast 5 to 10 knots early in the afternoon. Partly sunny. Waves 2 feet or less. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .TUESDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in the evening. Partly sunny...then mostly clear with a chance of light showers in the evening. Waves 2 feet or less. .WEDNESDAY...Southwest winds 10 to 15 knots. Showers and a chance of thunderstorms. Waves 2 feet or less. .THURSDAY...Northwest winds 10 to 15 knots. Partly cloudy. Showers likely and a chance of thunderstorms. Waves 1 to 3 feet. $$ DRK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes