Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 08 October 2024
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind northwest 15 knots increasing to northwest 20 Wednesday afternoon.
Scattered showers. Risk of waterspouts today and Wednesday afternoon and evening.
Waves
Issued 10:30 AM EDT 08 October 2024
Today Tonight and Wednesday.
Waves 0.5 to 1 metre.
Extended Forecast
Issued 03:00 AM EDT 08 October 2024
Thursday
Wind northwest 15 knots.
Friday
Wind southwest 15 knots increasing to southwest
25.
Saturday
Wind southwest 25 knots veering to northwest
20.
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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 EDT 27 April 2024 Forecasts have ended for the season.Warnings
Warnings (In effect)
Strong wind warning in effect
Lake Ontario
Issued 10:30 AM EDT 08 October 2024'Strong' winds of 20 to 33 knots are 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 10:30 AM EDT 8 October 2024 Today Tonight and Wednesday At 10:30 a.m. EDT today low 998 mb located over James Bay.By 10:30 a.m. EDT Wednesday low 1011 mb located southeast of
James Bay.
At 10:30 a.m. EDT today ridge located on a line north-south over
the Ontario - Manitoba border.
By 10:30 a.m. EDT Wednesday ridge located on a line north-south
over Lake Nipigon.
Great Lakes - Lake Erie and Lake Ontario Area
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