Great Lakes Forecast
Issued by NWS
Issued by NWS
201 FZUS63 KDTX 060730 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 330 AM EDT Mon Jul 6 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...Northeast flow holds through the day today as high pressure, 30.10 inches, works in across the Great Lakes. High pressure will hold over the region through tomorrow. Wind direction will then veer to the southwest as high pressure departs through the midweek period. LCZ460-061530- Lake St Clair- 330 AM EDT Mon Jul 6 2026 .TODAY...Northeast winds 15 to 20 knots diminishing to 10 to 15 knots in the late morning and afternoon. Partly sunny. A chance of light showers early in the morning. Areas of fog early in the morning. Waves 2 feet or less. .TONIGHT...Northeast winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...Northeast winds 5 to 10 knots. Mostly sunny. Waves 2 feet or less. .TUESDAY NIGHT...Northeast winds 5 to 10 knots becoming light and variable. Clear. Waves 2 feet or less. .WEDNESDAY...Light and variable winds becoming south 5 to 10 knots in the afternoon and evening. Mostly sunny becoming sunny in the afternoon becoming mostly clear. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. .FRIDAY...North winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms. 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