Western Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EST 16 January 2021
Today Tonight and Sunday.
Wind southwest 15 knots veering to west 15 early this morning then increasing to west 20 this afternoon. Wind increasing to west 30 overnight then diminishing to west 20 Sunday morning. Wind diminishing to west 15 Sunday afternoon.
Flurries or showers Sunday evening.
Waves
Issued 03:00 AM EST 16 January 2021
Today Tonight and Sunday.
Waves one metre building to one and one half metres early this
evening and to 2 near midnight. Waves subsiding to one and one half metres near
noon Sunday and to one Sunday evening.
Extended Forecast
Issued 03:00 AM EST 16 January 2021
Monday
Wind northwest 15 knots diminishing to light
late in the day.
Tuesday
Wind light becoming west 15 knots.
Wednesday
Wind northwest 25 knots backing to southwest
20.
Ice Forecast*
Issued 12:00 PM EST 15 January 2021 Today Tonight and Saturday 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 15 January 2021 Today Tonight and SaturdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EST 16 January 2021 Today Tonight and Sunday At 3:00 a.m. EST today weakening low 1001 mb located over northernLower Michigan.
By 3:00 a.m. EST Sunday trough located on a line east-west over
Lake Huron.
At 3:00 a.m. EST today low 1000 mb located east of Virginia.
By 3:00 a.m. EST Sunday low 985 mb located over New Brunswick.
At 3:00 a.m. EST today ridge located on a line northeast-southwest
over Manitoba.
By 3:00 a.m. EST Sunday ridge located on a line northeast-southwest
over northern 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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