Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EST 19 January 2021
Tonight and Wednesday.
Wind west 25 knots veering to northwest 15 to 20 near midnight then becoming northwest 20 early Wednesday morning. Wind backing to west 15 near noon Wednesday then to southwest 15 Wednesday afternoon. Wind increasing to southwest 25 Wednesday evening.
Flurries ending Wednesday morning.
Waves
Issued 06:30 PM EST 19 January 2021
Tonight and Wednesday.
Waves 2 metres subsiding to one late overnight.
Extended Forecast
Issued 06:30 PM EST 19 January 2021
Thursday
Wind southwest 25 knots increasing to
southwest 30 in the morning.
Friday
Wind west 25 knots.
Saturday
Wind northwest 25 knots diminishing to
northwest 15 late in the day.
Ice Forecast*
Issued 12:00 PM EST 19 January 2021 Today Tonight and Wednesday 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 19 January 2021 Today Tonight and WednesdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 19 January 2021 Tonight and Wednesday At 6:30 p.m. EST tonight low 1013 mb located east of Lake Nipissing.By 6:30 p.m. EST Wednesday departing low 1005 mb located east of
the Maritimes.
At 6:30 p.m. EST tonight ridge located on a line northeast-southwest
over Lake of the Woods.
By 6:30 p.m. EST Wednesday ridge located on a line
northeast-southwest over Kingston.
At 6:30 p.m. EST tonight low 985 mb located over northern Alberta.
By 6:30 p.m. EST Wednesday low 985 mb located 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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