Western Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 13 May 2024
Today Tonight and Tuesday.
Wind southwest 15 knots diminishing to south 10 this evening then becoming light late overnight. Wind light Tuesday.
Scattered showers. Risk of thunderstorms today and this evening. Fog patches forming overnight and dissipating near noon Tuesday.
Waves
Issued 10:30 AM EDT 13 May 2024
Today Tonight and Tuesday.
Waves 0.5 to 1 metre subsiding to 0.5 or less near
midnight.
Extended Forecast
Issued 03:00 AM EDT 13 May 2024
Wednesday
Wind northeast 15 knots diminishing to light
late in the day.
Thursday
Wind light.
Friday
Wind light.
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Weather Conditions
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Land Station
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
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 13 May 2024 Today Tonight and Tuesday At 10:30 a.m. EDT today low 1001 mb located over James Bay.By 10:30 a.m. EDT Tuesday low 1006 mb located east of James Bay.
At 10:30 a.m. EDT today trough located on a line northeast-southwest
over North Channel.
By 10:30 a.m. EDT Tuesday trough located on a line
northeast-southwest over Lake Ontario.
At 10:30 a.m. EDT today ridge located on a line north-south over
Manitoba.
By 10:30 a.m. EDT Tuesday ridge located on a line
northwest-southeast over northwestern Ontario.
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