Lake St. Clair
Forecast
Marine Forecast
Issued 10:30 AM EST 21 January 2021
Today Tonight and Friday.
Wind southwest 25 knots veering to west 25 near noon then diminishing to west 15 near midnight. Wind veering to northwest 20 Friday morning.
Flurries tonight and Friday morning.
Waves
Issued 10:30 AM EST 21 January 2021
Today Tonight and Friday.
Waves one half to one metre.
Extended Forecast
Issued 03:00 AM EST 21 January 2021
Saturday
Wind northwest 15 knots diminishing to light
in the afternoon.
Sunday
Wind light becoming southeast 15
knots.
Monday
Wind east 15 knots backing to northeast 20 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 10:30 AM EST 21 January 2021 Today Tonight and Friday At 10:30 a.m. EST today low 988 mb located over northeasternOntario.
By 10:30 a.m. EST Friday low 1000 mb located over Maine.
By 10:30 a.m. EST Friday approaching ridge located on a line
northeast-southwest 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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