Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EST 16 January 2021
Tonight and Sunday.
Wind west 20 knots increasing to west 30 near midnight then diminishing to west 20 Sunday morning. Wind diminishing to west 15 Sunday evening.
Flurries or showers Sunday evening.
Waves
Issued 06:30 PM EST 16 January 2021
Tonight and Sunday.
Waves one and one half metres building to 2 late overnight then
subsiding to one and one half metres near noon Sunday. Waves subsiding to one
Sunday evening.
Extended Forecast
Issued 06:30 PM EST 16 January 2021
Monday
Wind northwest 15 knots.
Tuesday
Wind light increasing to southwest 25
knots.
Wednesday
Wind northwest 20 knots backing to southwest
15 late in the day.
Ice Forecast*
Issued 12:00 PM EST 16 January 2021 Today Tonight and Sunday 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 16 January 2021 Today Tonight and SundayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 16 January 2021 Tonight and Sunday At 6:30 p.m. EST tonight low 985 mb located over Maine.By 6:30 p.m. EST Sunday low 975 mb located over northeastern Quebec.
At 6:30 p.m. EST tonight trough from low located on a line east-west
over Georgian Bay.
By 6:30 p.m. EST Sunday trough from low located on a line
northeast-southwest over southwestern 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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