Great Lakes Forecast
Issued by NWS
Issued by NWS
128 FZUS63 KDTX 201930 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 330 PM EDT Sat Jul 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...High pressure centered west to east across Lake Erie and averaging 30.10 inches will be able to hold a weak cold front in northern Ontario for today. This front finally does make some southward progress into northern Lake Huron late tonight into Sunday morning and then settles into southern portions of the Lake later Sunday with a few showers possible. The weakness of the front brings minimal wind and wave impacts throughout the period before it dissipates in favor of weak high pressure by Monday. LCZ460-210330- Lake St Clair- 330 PM EDT Sat Jul 20 2024 .TONIGHT...Light and variable winds becoming west 5 to 10 knots after midnight. Partly cloudy. Waves 2 feet or less. .SUNDAY...Light and variable winds becoming southeast 5 to 10 knots late in the afternoon. Partly sunny. Waves 2 feet or less. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .MONDAY...Light and variable winds. Partly sunny. Waves 2 feet or less. .MONDAY NIGHT...East winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming south 5 to 10 knots in the afternoon and evening. Mostly sunny becoming partly cloudy. Waves 2 feet or less. .WEDNESDAY...West winds 5 to 10 knots. Partly cloudy. Showers likely and a chance of thunderstorms. Waves 2 feet or less. .THURSDAY...Northeast winds 5 to 10 knots. Mostly clear. A chance of showers and thunderstorms. 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