Western Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EST 17 January 2021
Today Tonight and Monday.
Wind west 30 knots diminishing to west 20 this morning and to northwest 10 this evening. Wind becoming light Monday afternoon.
Flurries or showers this evening.
Waves
Issued 03:00 AM EST 17 January 2021
Today Tonight and Monday.
Waves 2 metres subsiding to one and one half metres near noon and
to one half metre or less near midnight.
Extended Forecast
Issued 03:00 AM EST 17 January 2021
Tuesday
Wind light increasing to southwest 20 knots in
the morning and to southwest 25 in the afternoon.
Wednesday
Wind northwest 20 knots backing to southwest
15 late in the day.
Thursday
Wind light increasing to southwest 25 knots
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 3:00 AM EST 17 January 2021 Today Tonight and Monday At 3:00 a.m. EST today low 984 mb located over Maine.By 3:00 a.m. EST Monday low 980 mb located over the Gulf of
St. Lawrence.
At 3:00 a.m. EST today quasi-stationary trough located on a line
northwest-southeast over Lake Huron.
Great Lakes - Lake Erie and Lake Ontario 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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