Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EDT 17 April 2025
Tonight and Friday.
Wind variable 10 knots becoming southeast 10 near midnight then increasing to southwest 15 Friday afternoon.
Showers Friday afternoon and evening.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 17 April 2025
Tonight and Friday.
Waves 0.5 metres or less building to 0.5 to 1 Friday
evening.
Extended Forecast
Issued 06:30 PM EDT 17 April 2025
Saturday
Wind southwest 20 knots.
Sunday
Wind west 20 knots diminishing to light late in
the day.
Monday
Wind light increasing to east 20
knots.
Ice Forecast*
Issued 12:00 PM EDT 17 April 2025 Today Tonight and Friday 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 17 April 2025 Today Tonight and FridayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 17 April 2025 Tonight and Friday At 6:30 p.m. EDT tonight ridge located on a line north-southover Kingston.
By 6:30 p.m. EDT Friday departing ridge located on a line
north-south over the Maritimes.
At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over Minnesota.
By 6:30 p.m. EDT Friday trough located on a line northeast-southwest
over North Channel.
Great Lakes - Lake Huron Area
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