Great Lakes Forecast
Issued by NWS
Issued by NWS
048 FZUS63 KDTX 020757 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 357 AM EDT Sat May 2 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...A slow moving low pressure system will exit the Great Lakes today while concurrently a weak diffuse high pressure system builds in. This will promote another day of lighter northwest flow. A warm front enters Sunday, backing winds from northwest to southwest. LCZ460-021600- Lake St Clair- 357 AM EDT Sat May 2 2026 .TODAY...Northwest winds 5 to 10 knots. Partly sunny. Waves 2 feet or less. .TONIGHT...North winds 5 to 10 knots backing to the west in the late evening and overnight. Partly cloudy. Waves 2 feet or less. .SUNDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly sunny. Waves 2 feet or less. .SUNDAY NIGHT...Southwest winds 15 to 20 knots. Mostly cloudy early in the evening becoming partly cloudy. Waves 1 to 3 feet. .MONDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the afternoon and evening. Mostly sunny...then partly cloudy with a chance of light showers in the evening. Waves 1 to 3 feet. .TUESDAY...North winds 15 to 20 knots. Mostly cloudy. Showers likely. Waves 1 to 3 feet. .WEDNESDAY...Northeast winds 15 to 20 knots. Mostly cloudy with showers likely. Waves 2 feet or less. $$ KGK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes