Great Lakes Forecast
Issued by NWS
Issued by NWS
074 FZUS63 KDTX 070838 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 338 AM EST Thu Nov 7 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, 30.30 inches, will build over the Great Lakes through this morning. A low pressure system will then quickly move over the James Bay from the west starting late tonight and will strengthen the pressure gradient over the Great Lakes. This will produce brisk westerly winds through the first half of the day tomorrow. High pressure, 30.40 inches, then centers over the Great Lakes by Saturday morning. LCZ460-071700- Lake St Clair- 338 AM EST Thu Nov 7 2024 .TODAY...North winds 10 to 15 knots becoming northwest 5 to 10 knots in the late morning and early afternoon...then backing to the southwest late in the afternoon. Mostly sunny. Waves 2 feet or less. .TONIGHT...West winds 5 to 10 knots increasing to 15 to 20 knots. Clear. Waves 2 feet or less. .FRIDAY...West winds 15 to 20 knots becoming northwest 10 to 15 knots in the late morning and afternoon. Sunny. Waves 2 feet or less. .FRIDAY NIGHT...North winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less. .SATURDAY...East winds 5 to 10 knots. Sunny becoming mostly sunny in the afternoon becoming partly cloudy. Waves 2 feet or less. .SUNDAY...Southwest winds 15 to 20 knots. Light showers. Waves 1 to 3 feet. .MONDAY...West winds 15 to 20 knots. Partly cloudy. 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