Great Lakes Forecast
Issued by NWS
Issued by NWS
711 FZUS63 KDTX 141357 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 957 AM EDT Thu May 14 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, 30.10 inches, expands into the Great Lakes and Ohio Valley today. Dry conditions and subsiding northwest flow expected before light winds back to the south early Friday morning. LCZ460-142200- Lake St Clair- 957 AM EDT Thu May 14 2026 .REST OF TODAY...North winds 15 to 20 knots diminishing to 10 to 15 knots late in the afternoon. Partly sunny. Waves 1 to 3 feet. .TONIGHT...North winds 10 to 15 knots becoming northeast 5 to 10 knots late in the evening...then becoming light and variable after midnight. Mostly clear. Waves 2 feet or less. .FRIDAY...Light and variable winds becoming south 10 to 15 knots. Partly sunny. Waves 2 feet or less. .FRIDAY NIGHT...South winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots. Partly cloudy. A chance of light showers. A chance of thunderstorms in the afternoon and evening. Light showers likely in the evening. Waves 2 feet or less. .SUNDAY...East winds 10 to 15 knots. Partly cloudy. Light showers likely. Waves 2 feet or less. .MONDAY...South winds 15 to 20 knots. Partly cloudy. A chance of showers. Waves 1 to 3 feet. $$ KGK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes