Great Lakes Forecast
Issued by NWS
Issued by NWS
069 FZUS63 KDTX 100903 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 403 AM EST Mon Nov 10 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...Gusty north to northwest flow and snow showers continue through the early week as a surface trough pivots around broad low pressure departing New England. Gusty southwest flow follows on Tuesday as milder air arrives, then the next cold front passes through the Great Lakes on Wednesday. There is a low probability for gales on Tuesday and a moderate probability on Wednesday and Thursday. LCZ460-101715- Lake St Clair- 403 AM EST Mon Nov 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .TODAY...North winds 20 to 25 knots becoming northwest 15 to 20 knots in the afternoon. Partly sunny. Scattered light snow showers early in the morning. A chance of light snow late in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .TONIGHT...West winds 20 to 25 knots. Partly cloudy with a chance of light snow. Waves 2 to 4 feet. .TUESDAY...West winds 20 to 25 knots diminishing to 15 to 20 knots in the late morning and early afternoon...then becoming southwest 20 to 25 knots with gusts to 30 knots early in the afternoon. Mostly cloudy with a chance of light snow. Waves 1 to 3 feet building to 2 to 4 feet early in the afternoon. .TUESDAY NIGHT...Southwest winds to 30 knots. Gusts to 35 knot gales until early morning. Mostly cloudy. A chance of light snow until early morning. A chance of light rain in the late evening and early morning. Waves 3 to 5 feet. Waves occasionally around 7 feet. A Gale Warning may be needed. .WEDNESDAY...West winds 20 to 25 knots. Mostly cloudy in the morning becoming partly cloudy. Waves 2 to 4 feet. .THURSDAY...West winds 15 to 20 knots. Mostly clear. Waves 1 to 3 feet. .FRIDAY...East winds 5 to 10 knots. Partly cloudy. Waves 2 feet or less. $$ AA Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes