Eastern Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EST 03 March 2021
Today Tonight and Thursday.
Wind west 25 knots diminishing to west 15 this morning then veering to northwest 15 near midnight. Wind increasing to northwest 20 Thursday afternoon.
Periods of snow ending early this morning. Flurries tonight. Visibility as low as 1 mile in snow.
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 2 March 2021 Today Tonight and WednesdayIce Coverage
Open water except 9 tenths thin lake ice including 4 tenths medium
lake ice in the extreme northeastern section. Consolidated medium
lake ice in most sheltered bays in the northeastern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EST 3 March 2021 Today Tonight and Thursday At 3:00 a.m. EST today dissipating low 1005 mb located overnortheastern Ontario.
At 3:00 a.m. EST today ridge located from Hudson Bay to Lake
Winnipeg.
By 3:00 a.m. EST Thursday ridge located on a line
northeast-southwest over Lake Superior.
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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