Great Lakes Forecast
Issued by NWS
Issued by NWS
583 FZUS63 KDTX 301940 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 340 PM EDT Sat May 30 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, 30.30 inches, governs Great Lakes conditions this weekend into next week. Dry and overall favorable marine weather is expected. LCZ460-310345- Lake St Clair- 340 PM EDT Sat May 30 2026 .TONIGHT...Northeast winds 10 to 15 knots becoming light and variable. Clear. Waves 2 feet or less. .SUNDAY...Light and variable winds becoming southeast 5 to 10 knots in the afternoon. Sunny. Waves 2 feet or less. .SUNDAY NIGHT...Southeast winds 5 to 10 knots early in the evening becoming light and variable. Clear. Waves 2 feet or less. .MONDAY...Northeast winds 5 to 10 knots increasing to 10 to 15 knots early in the afternoon. Sunny. Waves 2 feet or less. .MONDAY NIGHT...Northeast winds 10 to 15 knots becoming north 5 to 10 knots after midnight. Clear. Waves 2 feet or less. .TUESDAY...North winds 5 to 10 knots becoming northeast 10 to 15 knots in the afternoon and evening. Sunny becoming mostly clear. Waves 2 feet or less. .WEDNESDAY...Southeast winds 5 to 10 knots. Clear. Waves 2 feet or less. .THURSDAY...South winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. $$ MV Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes