Western Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EST 01 March 2021
Today Tonight and Tuesday.
Gale warning in effect.
Wind west 25 knots increasing to west 35 this afternoon then veering to northwest 35 this evening. Wind diminishing to northwest 25 near midnight then backing to west 20 Tuesday morning. Wind backing to southwest 15 near noon Tuesday then increasing to southwest 25 Tuesday evening.
Flurries today and tonight. Visibility as low as 1 mile in flurries.
Freezing spray warning in effect.
Freezing spray beginning this evening and ending Tuesday morning.
Waves
Extended Forecast
Ice Forecast*
*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 28 February 2021 Today Tonight and MondayIce Coverage
Open water.
Warnings
Warnings (In effect)
Gale warning in effect
Western Lake Ontario
Issued 03:00 AM EST 01 March 2021'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Freezing spray warning in effect
Western Lake Ontario
Issued 03:00 AM EST 01 March 2021Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EST 1 March 2021 Today Tonight and Tuesday At 3:00 a.m. EST today low 996 mb located southeast of James Bay.By 3:00 a.m. EST Tuesday departing low 992 mb located over Labrador.
At 3:00 a.m. EST today cold front from low located on a line
north-south over western Lake Ontario.
By 3:00 a.m. EST Tuesday departing cold front from low located on
a line north-south over the Maritimes.
At 3:00 a.m. EST today high 1030 mb located over southwestern
Manitoba.
By 3:00 a.m. EST Tuesday high 1034 mb located over Illinois.
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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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