Great Lakes Forecast
Issued by NWS
Issued by NWS
407 FZUS63 KDTX 061450 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 950 AM EST Fri Mar 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...Another low, 29.40 inches, will move into the northern Great Lakes by Saturday providing an uptick in winds and showers out ahead of it. Potential exists for some thunderstorms. The system`s cold front should pass through the central Great Lakes Saturday afternoon/evening leading to drier conditions for the rest of the weekend. LCZ460-062300- Lake St Clair- 950 AM EST Fri Mar 6 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 PM EST THIS EVENING... .REST OF TODAY...Southeast winds 5 to 10 knots. Mostly cloudy. Areas of dense fog. .TONIGHT...South winds 10 to 15 knots. Areas of dense fog in the evening. Mostly cloudy with scattered showers and thunderstorms. .SATURDAY...Southwest winds 15 to 20 knots. Patchy fog early in the morning. Light showers until late afternoon. Light showers likely early in the afternoon. .SATURDAY NIGHT...West winds 15 to 20 knots diminishing to 5 to 10 knots. Mostly cloudy becoming partly cloudy. .SUNDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the afternoon and evening. Mostly clear in the morning then clearing. .MONDAY...West winds 15 to 20 knots. Clear. .TUESDAY...East winds 20 to 25 knots. Light rain. Waves omitted due to ice coverage. $$ SF Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes