


Great Lakes Forecast
Issued by NWS
Issued by NWS
586 FZUS63 KDTX 070735 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 335 AM EDT Sat Jun 7 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, 30.00 inches, fills into the Great Lakes maintaining light northeast flow through Saturday. A weak low, 29.80 inches, tracks across the Ohio Valley late Saturday night with potential for showers to clip the southern Great Lakes before a more widespread front tracks across the area early next week. LCZ460-071545- Lake St Clair- 335 AM EDT Sat Jun 7 2025 .TODAY...North winds 10 to 15 knots becoming northeast 5 to 10 knots in the late morning and afternoon. Mostly sunny. Haze. Waves 2 feet or less. .TONIGHT...Northeast winds 5 to 10 knots. Partly cloudy. Haze in the evening. Waves 2 feet or less. .SUNDAY...East winds 10 to 15 knots diminishing to 5 to 10 knots in the late morning and afternoon. Mostly cloudy. Waves 2 feet or less. .SUNDAY NIGHT...Southeast winds 5 to 10 knots veering to the southwest after midnight. Partly cloudy. A chance of light showers after midnight. Waves 2 feet or less. .MONDAY...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon and evening. Partly sunny with a chance of light showers in the morning...then partly cloudy with a chance of showers and thunderstorms in the afternoon and evening. Waves 2 feet or less. .TUESDAY...West winds 10 to 15 knots. Mostly clear. A chance of showers. Waves 2 feet or less. .WEDNESDAY...West winds 10 to 15 knots. Clear. Waves 2 feet or less. $$ KDK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes