Great Lakes Forecast
Issued by NWS
Issued by NWS
387 FZUS63 KDTX 030717 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 317 AM EDT Wed Jun 3 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...High pressure, 30.40 inches, governs conditions over the next several days leading to quiet and dry marine weather. LCZ460-031530- Lake St Clair- 317 AM EDT Wed Jun 3 2026 .TODAY...Light and variable winds becoming south 5 to 10 knots in the afternoon. Sunny. Waves 2 feet or less. .TONIGHT...South winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .THURSDAY...Light and variable winds becoming south 10 to 15 knots. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...South winds 10 to 15 knots becoming southwest 5 to 10 knots by midnight...then increasing to 10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or less. .FRIDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the afternoon and evening. Partly sunny...then mostly cloudy with a chance of light showers in the evening. Waves 2 feet or less. .SATURDAY...West winds 10 to 15 knots. Showers and a chance of thunderstorms. Waves 2 feet or less. .SUNDAY...Northeast winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. $$ DRK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes