Great Lakes Forecast
Issued by NWS
Issued by NWS
646 FZUS63 KDTX 291939 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 339 PM EDT Mon Apr 29 2024 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, 29.70 inches, over Lake Superior through tonight with a weak surface ridge then building into the Central Great Lakes tomorrow. Yet another low looks to be moving into Lake Superior for Wednesday, but winds are expected to remain generally light, aob 20 knots. LCZ460-300345- Lake St Clair- 339 PM EDT Mon Apr 29 2024 .TONIGHT...South winds 15 to 20 knots becoming southwest 5 to 15 knots around midnight. Cloudy. Light showers likely and a chance of thunderstorms in the evening...then a chance of showers and thunderstorms after midnight. Waves 2 feet or less. .TUESDAY...West winds 5 to 10 knots. Partly sunny. Waves 2 feet or less. .TUESDAY NIGHT...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Mostly clear. Waves 2 feet or less. .WEDNESDAY...South winds 5 to 10 knots becoming southwest 10 to 15 knots early in the afternoon. Mostly sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and overnight. Mostly clear. Waves 2 feet or less. .THURSDAY...Northeast winds 5 to 10 knots veering to the southeast in the afternoon...then increasing to 10 to 15 knots in the evening. Partly sunny becoming mostly sunny in the afternoon becoming partly cloudy. Waves 2 feet or less. .FRIDAY...Southwest winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. .SATURDAY...South winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. $$ SF Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes