


Great Lakes Forecast
Issued by NWS
Issued by NWS
216 FZUS63 KDTX 031944 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 344 PM EDT Thu Apr 3 2025 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, 30.40 inches, will build over the region the rest of the day and center over the Great Lakes tonight. The next low, 29.80 inches, will lift northeast along a front stalled over Ohio Friday night into Saturday bringing the next chance for thunderstorms. LCZ460-040345- Lake St Clair- 344 PM EDT Thu Apr 3 2025 .TONIGHT...Northwest winds 10 to 15 knots becoming north 5 to 10 knots after midnight. Mostly cloudy. Waves 2 feet or less. .FRIDAY...Northeast winds 5 to 10 knots. Partly sunny. Waves 2 feet or less. .FRIDAY NIGHT...East winds 10 to 15 knots. Light rain in the evening...then rain after midnight. Waves 2 feet or less. .SATURDAY...East winds 10 to 15 knots backing to the northwest in the late morning and afternoon. Cloudy. Light rain in the morning...then a chance of light rain in the afternoon. Waves 2 feet or less. .SATURDAY NIGHT...North winds 10 to 15 knots. Cloudy. Light rain likely in the evening...then light rain likely and a chance of light snow after midnight. Waves 2 feet or less. .SUNDAY...North winds 10 to 15 knots diminishing to 5 to 10 knots in the evening. Mostly cloudy in the morning becoming partly cloudy. Waves 2 feet or less. .MONDAY...Northwest winds 15 to 20 knots. Partly cloudy. Light rain and snow likely. Waves 2 feet or less. .TUESDAY...Northwest winds 15 to 20 knots. Partly cloudy. Waves 2 feet or less. $$ DRK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes