Lake St. Clair
Forecast
Marine Forecast
Issued 06:30 PM EST 20 January 2021
Tonight and Thursday.
Wind southwest 25 knots veering to west 20 Thursday morning.
Flurries Thursday afternoon and evening.
Waves
Issued 06:30 PM EST 20 January 2021
Tonight and Thursday.
Waves one half metre.
Extended Forecast
Issued 06:30 PM EST 20 January 2021
Friday
Wind west 25 knots diminishing to northwest 15
in the afternoon.
Saturday
Wind northwest 15 knots diminishing to
light.
Sunday
Wind southeast 15 knots diminishing to light
late in the day.
Ice Forecast*
Issued 12:00 PM EST 20 January 2021 Today Tonight and Thursday Open water.
*Ice Forecast and Warnings also apply to U.S. waters
Stay connected
Weather Conditions
Zoom-in to make a selection

Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EST 20 January 2021 Today Tonight and ThursdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 20 January 2021 Tonight and Thursday At 6:30 p.m. EST tonight departing ridge located on a linenortheast-southwest over eastern Ontario.
At 6:30 p.m. EST tonight low 984 mb located over northwestern
Ontario.
By 6:30 p.m. EST Thursday low 994 mb located east of Lake Nipissing.
Great Lakes - Lake Erie and Lake Ontario Area
Another Region
What we are doing
Weather Forecasts
Weather Alerts
Weather Resources
Features
Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)
- Date modified: