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Great Lakes Forecast
Issued by NWS
Issued by NWS
354 FZUS63 KDTX 121443 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 943 AM EST Wed Feb 12 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...A winter storm low pressure system, 29.60 inches, will move through the Ohio Valley and Lake Erie this evening through tomorrow morning. This will bring widespread winter weather and breezy conditions to the Great Lakes. A cold front will pass over the Great Lakes in response to the departing low pressure system tomorrow, sustaining breezy conditions through the day. LCZ460-122245- Lake St Clair- 943 AM EST Wed Feb 12 2025 .REST OF TODAY...East winds 10 to 15 knots. Light snow in the afternoon. .TONIGHT...Northeast winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and early morning...then backing to the northwest early in the morning. Snow and freezing rain. .THURSDAY...West winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Mostly cloudy. .THURSDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Partly cloudy. .FRIDAY...Southwest winds 5 to 10 knots backing to the southeast in the evening. Mostly sunny becoming partly sunny in the afternoon becoming mostly cloudy. A chance of light snow in the evening. .SATURDAY...North winds 10 to 15 knots. Snow. Snow may be heavy at times. .SUNDAY...Northwest winds 15 to 20 knots. Mostly cloudy with light snow likely. Waves omitted due to ice coverage. $$ DRK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes