Great Lakes Forecast
Issued by NWS
Issued by NWS
931 FZUS63 KDTX 081448 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 948 AM EST Wed Jan 8 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...An arctic airmass holds over the region today supporting lake effect snow showers and freezing spray in the central and southern portions of Lake Huron. Edge of high pressure, 30.40 inches, briefly builds over the central Great Lakes Thursday before low pressure, 29.70 inches, tracking over northern Ontario drags a cold front through the region Friday. LCZ460-082300- Lake St Clair- 948 AM EST Wed Jan 8 2025 .REST OF TODAY...Northwest winds 10 to 15 knots. Mostly cloudy. Waves nearly calm. .TONIGHT...Northwest winds 10 to 15 knots. Mostly clear. Waves nearly calm. .THURSDAY...Northwest winds 5 to 10 knots backing to the southwest early in the afternoon. Mostly sunny. Waves nearly calm. .THURSDAY NIGHT...Southwest winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less. .FRIDAY...Southwest winds 10 to 15 knots. Mostly cloudy. A chance of light snow in the evening. Waves 2 feet or less. .SATURDAY...West winds 10 to 15 knots. Partly cloudy. Waves 2 feet or less. .SUNDAY...South winds 10 to 15 knots. Mostly cloudy. Waves 2 feet or less. Wave heights are for ice free areas. $$ SS Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes