Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EDT 19 April 2024
Tonight and Saturday.
Wind west 15 knots tonight and Saturday.
Scattered showers Saturday.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 19 April 2024
Tonight and Saturday.
Waves 0.5 to 1 metre subsiding to 0.5 near midnight then building
to 0.5 to 1 near noon Saturday.
Extended Forecast
Issued 06:30 PM EDT 19 April 2024
Sunday
Wind west 15 knots increasing to west 20 in the
morning.
Monday
Wind northwest 15 knots diminishing to
light.
Tuesday
Wind south 15 knots.
Ice Forecast*
Issued 12:00 PM EDT 19 April 2024 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 19 April 2024 Today Tonight and SaturdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 19 April 2024 Tonight and Saturday At 6:30 p.m. EDT tonight low 999 mb located southwest of James Bay.By 6:30 p.m. EDT Saturday low 990 mb located east of Hudson Bay.
At 6:30 p.m. EDT tonight trough from low located on a line
north-south over the Ontario - Quebec border.
By 6:30 p.m. EDT Saturday trough from low located off the Eastern
Seaboard.
At 6:30 p.m. EDT tonight ridge located from Montana to Indiana.
By 6:30 p.m. EDT Saturday ridge located from Montana to Indiana
then to New York State.
Great Lakes - Lake Erie and Lake Ontario Area
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