Western Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EST 25 January 2021
Today Tonight and Tuesday.
Wind light increasing to east 15 knots this evening and to east 30 Tuesday morning. Wind diminishing to northeast 15 Tuesday evening.
Snow Tuesday changing to flurries. Visibility 1 mile or less in snow.
Waves
Issued 03:00 AM EST 25 January 2021
Today Tonight and Tuesday.
Waves less than one half metre building to one half metre this
evening and to one and one half metres overnight. Waves building to 2 Tuesday
morning then subsiding to one and one half metres Tuesday evening.
Extended Forecast
Issued 03:00 AM EST 25 January 2021
Wednesday
Wind northeast 20 knots backing to northwest
15 in the morning.
Thursday
Wind northwest 15 knots increasing to
northwest 25.
Friday
Wind light.
Ice Forecast*
Issued 12:00 PM EST 24 January 2021 Today Tonight and Monday Open water.
*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 24 January 2021 Today Tonight and MondayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EST 25 January 2021 Today Tonight and Tuesday At 3:00 a.m. EST today dissipating low 1016 mb located east ofLake Superior.
At 3:00 a.m. EST today ridge located on a line northwest-southeast
over Manitoba.
By 3:00 a.m. EST Tuesday ridge located on a line east-west over
northern Ontario.
At 3:00 a.m. EST today low 999 mb located over southern Oklahoma.
By 3:00 a.m. EST Tuesday approaching low 1002 mb located over
southern Ohio.
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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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