Great Lakes Forecast
Issued by NWS
Issued by NWS
693 FZUS63 KDTX 221357 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 957 AM EDT Wed May 22 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...A strengthening low pressure system reaches western Lake Superior around 29.10 inches this morning. This system will force a cold front through the eastern lakes this afternoon and evening. High pressure then builds in for Thursday and Friday. LCZ460-222200- Lake St Clair- 957 AM EDT Wed May 22 2024 .REST OF TODAY...Southwest winds 15 to 20 knots. Mostly cloudy late in the morning then clearing. A chance of showers and thunderstorms late in the morning...then a chance of light showers in the afternoon. Waves 1 to 3 feet. .TONIGHT...West winds 10 to 15 knots diminishing to 5 to 10 knots early in the morning. Mostly clear. Waves 2 feet or less. .THURSDAY...Southwest winds 5 to 10 knots backing to the south early in the afternoon. Sunny. Waves 2 feet or less. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Clear. Waves 2 feet or less. .FRIDAY...Southeast winds 5 to 10 knots increasing to 10 to 15 knots in the evening. Sunny...then partly cloudy with a chance of light showers in the evening. Waves 2 feet or less. .SATURDAY...Northwest winds 10 to 15 knots. Partly cloudy. Showers likely and a chance of thunderstorms. Waves 2 feet or less. .SUNDAY...East winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. $$ BC Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes