Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EDT 20 May 2022
Tonight and Saturday.
Wind south 15 knots veering to southwest 15 near midnight then diminishing to light early Saturday morning.
Showers Saturday evening with a risk of thunderstorms.
Waves
Issued 06:30 PM EDT 20 May 2022
Tonight and Saturday.
Waves 0.5 to 1 metre subsiding to 0.5 or less Saturday
morning.
Extended Forecast
Issued 06:30 PM EDT 20 May 2022
Sunday
Wind light increasing to west 20 knots in the
afternoon.
Monday
Wind northwest 15 knots diminishing to light
late in the day.
Tuesday
Wind light.
Ice Forecast*
Issued 12:00 PM EDT 20 May 2022 Today Tonight and Saturday 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 EDT 20 May 2022 Today Tonight and SaturdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 20 May 2022 Tonight and Saturday At 6:30 p.m. EDT tonight departing low 988 mb located overJames Bay.
At 6:30 p.m. EDT tonight cold front from low located on a line
northeast-southwest over North Channel.
By 6:30 p.m. EDT Saturday cold front from low located on a line
northeast-southwest over southern Ontario.
By 6:30 p.m. EDT Saturday building ridge located on a line east-west
over northern Ontario.
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