Eastern Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EST 20 January 2021
Today Tonight and Thursday.
Wind northwest 20 knots backing to west 15 this afternoon then to southwest 15 early this evening. Wind increasing to southwest 25 near midnight and to southwest 30 early Thursday morning. Wind veering to west 25 Thursday evening.
Periods of snow overnight and Thursday. Visibility as low as 1 mile in snow.
Waves
Extended Forecast
Ice Forecast*
*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 20 January 2021 Today Tonight and ThursdayIce Coverage
Open water except 8 tenths thin lake ice in some sheltered bays in
the northeastern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EST 20 January 2021 Today Tonight and Thursday At 10:30 a.m. EST today ridge located on a line northeast-southwestover Lake Huron.
By 10:30 a.m. EST Thursday ridge located on a line north-south
over Maine.
At 10:30 a.m. EST today low 982 mb located over central Manitoba.
By 10:30 a.m. EST Thursday low 992 mb located over northeastern
Ontario.
Great Lakes - Lake Huron Area
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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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