Western Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EST 03 December 2024
Today Tonight and Wednesday.
Wind northwest 10 knots increasing to northwest 15 early this morning then backing to west 15 this afternoon. Wind backing to southwest 20 this evening then increasing to southwest 30 Wednesday morning.
Scattered flurries this evening. Snow Wednesday. Visibility 1 mile or less in snow.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 03 December 2024
Today Tonight and Wednesday.
Waves 0.5 metres or less building to 0.5 to 1 this morning and to
2 near midnight. Waves building to 2 to 3 Wednesday morning.
Extended Forecast
Issued 03:00 AM EST 03 December 2024
Thursday
Wind southwest 25 knots veering to northwest
25 in the afternoon.
Friday
Wind northwest 20 knots backing to southwest 20
late in the day.
Saturday
Wind southwest 30 knots.
Ice Forecast*
Issued 12:00 PM EST 2 December 2024 Today Tonight and Tuesday 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 2 December 2024 Today Tonight and TuesdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EST 3 December 2024 Today Tonight and Wednesday At 3:00 a.m. EST today dissipating trough located on a linenortheast-southwest over southwestern Ontario.
At 3:00 a.m. EST today high 1038 mb located over western Iowa.
By 3:00 a.m. EST Wednesday high 1034 mb located over West Virginia.
At 3:00 a.m. EST today low 1010 mb located over northern Alberta.
By 3:00 a.m. EST Wednesday low 1006 mb located over northwestern
Ontario.
Great Lakes - Lake Erie and Lake Ontario Area
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