Great Lakes Forecast
Issued by NWS
Issued by NWS
272 FZUS63 KDTX 192055 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 355 PM EST Sun Jan 19 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...Frigid arctic air settles into the region this weekend into the early week with prevailing northwest winds today becoming west to west-southwest and gusty at times Monday through Wednesday. Periods of lake effect snow and freezing spray are expected. LCZ460-200500- Lake St Clair- 355 PM EST Sun Jan 19 2025 .TONIGHT...Northwest winds 5 to 10 knots becoming west 10 to 15 knots in the late evening and overnight. Mostly cloudy this evening becoming partly cloudy. .MONDAY...West winds 10 to 15 knots increasing to 15 to 20 knots in the afternoon. Partly sunny. Light snow showers likely in the afternoon. .MONDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Partly cloudy. .TUESDAY...West winds 10 to 15 knots. Partly sunny. .TUESDAY NIGHT...Southwest winds 10 to 15 knots. Mostly clear. .WEDNESDAY...Southwest winds 10 to 15 knots becoming south 15 to 20 knots in the afternoon and evening. Partly sunny in the morning becoming mostly cloudy. .THURSDAY...Southwest winds 15 to 20 knots. Mostly cloudy. .FRIDAY...Southwest winds 10 to 15 knots. Mostly cloudy. Waves omitted due to ice coverage. $$ TF Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes