Eastern Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EST 18 January 2021
Tonight and Tuesday.
Wind northwest 10 knots becoming light near midnight then increasing to west 15 Tuesday morning. Wind increasing to west 20 near noon Tuesday and to west 30 Tuesday afternoon.
Flurries Tuesday.
Waves
Issued 06:30 PM EST 18 January 2021
Tonight and Tuesday.
Waves one half metre building to one and one half metres near
noon Tuesday and to 2 Tuesday afternoon.
Extended Forecast
Issued 06:30 PM EST 18 January 2021
Wednesday
Wind northwest 20 knots backing to southwest
15 late in the day.
Thursday
Wind southwest 25 knots increasing to
southwest 30.
Friday
Wind west 30 knots.
Ice Forecast*
Issued 12:00 PM EST 18 January 2021 Today Tonight and Tuesday Open water except 8 tenths thin lake ice in some sheltered bays in
the northeastern section.
*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 18 January 2021 Today Tonight and TuesdayIce 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 6:30 PM EST 18 January 2021 Tonight and Tuesday At 6:30 p.m. EST tonight trough located from Lake Superior toLake Ontario.
By 6:30 p.m. EST Tuesday deepening low 1010 mb located over Lake
Nipissing.
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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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