Great Lakes Forecast
Issued by NWS
Issued by NWS
290 FZUS63 KDTX 210144 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 944 PM EDT Fri Sep 20 2024 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 ridge of high pressure, 29.90 inches, will fill back in tomorrow, before low pressure, 29.70 inches, brings the next likely chance rain and some thunderstorms starting Sunday afternoon and evening. A cold front will move through in the wake of this low pressure system, veering wind direction from SSE to NNW. LCZ460-210945- Lake St Clair- 944 PM EDT Fri Sep 20 2024 .REST OF TONIGHT...Southeast winds 5 to 10 knots in the late evening and early morning becoming light and variable. Mostly cloudy this evening becoming partly cloudy. A chance of showers and thunderstorms this evening. Waves 2 feet or less. .SATURDAY...Northwest winds 5 to 10 knots in the morning becoming light and variable. Mostly sunny. Waves 2 feet or less. .SATURDAY NIGHT...Light and variable winds becoming northeast 5 to 10 knots in the late evening and early morning...then becoming light and variable after midnight. Clear in the evening becoming partly cloudy. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots. Partly sunny. Waves 2 feet or less. .SUNDAY NIGHT...South winds 10 to 15 knots veering to the southwest after midnight. Light showers after midnight. Waves 2 feet or less. .MONDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots in the afternoon and evening. Mostly cloudy. Waves 2 feet or less. .TUESDAY...Southwest winds 5 to 10 knots. Mostly cloudy. Showers likely and a chance of thunderstorms. Waves 2 feet or less. .WEDNESDAY...North winds 5 to 10 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 2 feet or less. $$ AM Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes