Great Lakes Forecast
Issued by NWS
Issued by NWS
609 FZUS63 KDTX 241352 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 952 AM EDT Fri May 24 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...Surface high pressure builds in between a low over Quebec, 29.50 inches, and a deeper low, 29.30 inches, over the Upper Midwest. A secondary surface low develops along a cold front late Friday into Saturday which presents an opportunity for thunderstorm development that peaks in coverage Saturday morning. An occluded low, 29.20 inches, then tracks across Wisconsin and into The UP Sunday night and Monday with additional opportunities for showers and thunderstorms. Cooler post-frontal conditions expected for the middle of next week. LCZ460-242200- Lake St Clair- 952 AM EDT Fri May 24 2024 .REST OF TODAY...Northeast winds 5 to 10 knots late in the morning becoming light and variable...then becoming east 5 to 10 knots late in the afternoon. Sunny. Waves 2 feet or less. .TONIGHT...East winds 5 to 10 knots becoming southeast 10 to 15 knots after midnight...then diminishing to 5 to 10 knots early in the morning. Partly cloudy. A chance of showers and thunderstorms after midnight. Waves 2 feet or less. .SATURDAY...South winds 5 to 10 knots veering to the west in the late morning and afternoon. Partly sunny. Light showers likely and a chance of thunderstorms in the morning. Waves 2 feet or less. .SATURDAY NIGHT...North winds 5 to 10 knots veering to the northeast after midnight. Mostly clear. Waves 2 feet or less. .SUNDAY...East winds 5 to 10 knots becoming southeast 15 to 20 knots. Partly sunny...then showers and a chance of thunderstorms in the evening. Waves 2 feet or less. .MONDAY...West winds 15 to 20 knots. Showers and a chance of thunderstorms. Waves 1 to 3 feet. .TUESDAY...Northwest winds 15 to 20 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 1 to 3 feet. $$ TF Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes