


Great Lakes Forecast
Issued by NWS
Issued by NWS
956 FZUS63 KDTX 070135 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 935 PM EDT Tue May 6 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...Low pressure, 29.90 inches, over the Central Great Lakes will exit east tonight. This will allow a cold front to sink south tomorrow, with prolonged northeast winds setting up into Thursday. High pressure returns to close out the week. LCZ460-070945- Lake St Clair- 935 PM EDT Tue May 6 2025 .REST OF TONIGHT...Light and variable winds becoming northwest 5 to 10 knots after midnight. Partly cloudy. Waves 2 feet or less. .WEDNESDAY...Light and variable winds becoming south 5 to 10 knots early in the afternoon...then becoming northeast 10 to 15 knots late in the afternoon. Partly sunny. Patchy fog in the morning. Waves 2 feet or less. .WEDNESDAY NIGHT...North winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Partly cloudy. Waves 1 to 3 feet. .THURSDAY...North winds 10 to 15 knots increasing to 15 to 20 knots early in the afternoon. Mostly sunny. Waves 1 to 3 feet. .THURSDAY NIGHT...North winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Clear. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots. Clear. Waves 2 feet or less. .SATURDAY...Northeast winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. $$ SC Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes