Lake St. Clair
Forecast
Marine Forecast
Issued 06:30 PM EST 21 January 2021
Tonight and Friday.
Wind west 20 knots veering to northwest 20 Friday morning.
Flurries ending Friday morning.
Waves
Issued 06:30 PM EST 21 January 2021
Tonight and Friday.
Waves one half to one metre.
Extended Forecast
Issued 06:30 PM EST 21 January 2021
Saturday
Wind northwest 20 knots diminishing to light
in the morning.
Sunday
Wind light becoming southeast 15 knots late in
the day.
Monday
Wind light increasing to northeast 25 knots
late in the day.
Ice Forecast*
Issued 12:00 PM EST 21 January 2021 Today Tonight and Friday Open water except 3 tenths new lake ice in the southeastern and
northern sections.
*Ice Forecast and Warnings also apply to U.S. waters
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EST 21 January 2021 Today Tonight and FridayIce Coverage
Open water except 3 tenths new lake ice in the southeastern and
northern sections.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 21 January 2021 Tonight and Friday At 6:30 p.m. EST tonight weakening low 992 mb located over westernQuebec.
By 6:30 p.m. EST Friday low located east of Nova Scotia.
By 6:30 p.m. EST Friday approaching ridge located on a line
north-south over northwestern Ontario.
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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)
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