Western Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EST 04 December 2023
Today Tonight and Tuesday.
Wind west 15 knots veering to northwest 15 near noon then diminishing to northwest 10 near midnight. Wind becoming light early Tuesday morning then becoming north 10 Tuesday evening.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EST 04 December 2023
Today Tonight and Tuesday.
Waves 0.5 to 1 metre subsiding to 0.5 or less late
overnight.
Extended Forecast
Issued 03:00 AM EST 04 December 2023
Wednesday
Wind light.
Thursday
Wind light becoming southwest 15
knots.
Friday
Wind southwest 15 knots.
Ice Forecast*
Issued 12:00 PM EST 4 December 2023 Today Tonight and Tuesday Ice free.
*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 4 December 2023 Today Tonight and TuesdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EST 4 December 2023 Today Tonight and Tuesday At 10:30 a.m. EST today departing low 1004 mb located southeastof Montréal.
At 10:30 a.m. EST today ridge located on a line northeast-southwest
over Lake Superior.
By 10:30 a.m. EST Tuesday ridge located on a line
northeast-southwest over eastern Ontario.
By 10:30 a.m. EST Tuesday trough located on a line north-south
over Lake Superior.
Great Lakes - Lake Erie and Lake Ontario Area
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