


Great Lakes Forecast
Issued by NWS
Issued by NWS
270 FZUS63 KDTX 030208 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 1008 PM EDT Wed Jul 2 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...A weak cold front, 29.80 inches, drops through the area early Thursday morning, then high pressure, 30.10 inches, builds directly across the region latter half of Thursday. A warm front passes through on Saturday with warmer and unsettled conditions for the second half of the weekend. LCZ460-031015- Lake St Clair- 1008 PM EDT Wed Jul 2 2025 .REST OF TONIGHT...West winds 5 to 10 knots. Becoming clear. Waves 2 feet or less. .THURSDAY...Northwest winds 5 to 10 knots veering to the north in the afternoon. Sunny. Waves 2 feet or less. .THURSDAY NIGHT...Northeast winds 5 to 10 knots. Clear. Waves 2 feet or less. .FRIDAY...Southeast winds 5 to 10 knots. Sunny. Waves 2 feet or less. .FRIDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 10 knots becoming south 10 to 15 knots in the evening. Mostly clear. Waves 2 feet or less. .SUNDAY...West winds 10 to 15 knots. Mostly clear. A chance of showers and thunderstorms. Waves 2 feet or less. .MONDAY...North winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. $$ BT Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes