Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EST 17 January 2021
Tonight and Monday.
Wind northwest 15 knots diminishing to northwest 10 this evening then veering to north 10 early Monday morning. Wind backing to northwest 10 Monday afternoon.
Flurries or showers this evening. Flurries Monday late in the day.
Waves
Issued 06:30 PM EST 17 January 2021
Tonight and Monday.
Waves one metre subsiding to one half metre or less near
midnight.
Extended Forecast
Issued 06:30 PM 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 southwest 25 knots.
Ice Forecast*
Issued 12:00 PM EST 17 January 2021 Today Tonight and Monday Open water.
*Ice Forecast and Warnings also apply to U.S. waters
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EST 17 January 2021 Today Tonight and MondayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 17 January 2021 Tonight and Monday At 6:30 p.m. EST tonight departing low 975 mb located over theGulf of St. Lawrence.
At 6:30 p.m. EST tonight trough located on a line east-west over
Lake Ontario.
By 6:30 p.m. EST Monday trough located from Lake Erie to Lake
Superior.
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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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