


Great Lakes Forecast
Issued by NWS
Issued by NWS
546 FZUS63 KDTX 010755 RRA GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 354 AM EDT TUE JUL 1 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 cold front tracks through the region through Tuesday morning. Westerly winds up to 15 to 20 knots to follow for Tuesday afternoon as high pressure builds across the Midwest. The next weak cold front passes through late Wednesday into Thursday, then high pressure builds in Thursday night. LCZ460-012000- Lake St Clair- 354 AM EDT TUE JUL 1 2025 .TODAY...West winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Clear. Waves 2 feet or less. .WEDNESDAY...Northwest winds 5 to 10 knots backing to the southwest in the late morning and afternoon. Mostly sunny. Waves 2 feet or less. .WEDNESDAY NIGHT...West winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .THURSDAY...Northwest winds 5 to 10 knots veering to the northeast in the evening. Clear. Waves 2 feet or less. .FRIDAY...South winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. $$ CB Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes