


Great Lakes Forecast
Issued by NWS
Issued by NWS
789 FZUS63 KDTX 071950 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 350 PM EDT Sat Jun 7 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, 30.00 inches, tracks into the eastern Great Lakes tonight with light northeast flow veering to easterly by Sunday morning. A weak low, 29.80 inches, will be tracking across the Ohio Valley late tonight brining potential for showers across the southern Great Lakes. Troughing moves over the Great Lakes Sunday and through the early week bringing more widespread daily shower and thunderstorm chances starting Sunday night. LCZ460-080400- Lake St Clair- 350 PM EDT Sat Jun 7 2025 .TONIGHT...Northeast winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .SUNDAY...East winds 10 to 15 knots diminishing to 5 to 10 knots in the afternoon. Mostly cloudy with a chance of light showers. Waves 2 feet or less. .SUNDAY NIGHT...Southeast winds 5 to 10 knots veering to the southwest after midnight. Partly cloudy with a chance of light showers. Waves 2 feet or less. .MONDAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Partly sunny. A chance of light showers. Waves 2 feet or less. .MONDAY NIGHT...Southwest winds 10 to 15 knots. Mostly clear with a chance of light showers. Waves 2 feet or less. .TUESDAY...West winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...West winds 10 to 15 knots. Clear. Waves 2 feet or less. .THURSDAY...East winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less. $$ AA Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes