Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EDT 26 April 2025
Tonight and Sunday.
Wind west 25 knots veering to northwest 20 this evening then diminishing to northwest 15 Sunday morning. Wind diminishing to northwest 10 Sunday evening.
Scattered showers this evening.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 26 April 2025
Tonight and Sunday.
Waves 1.5 metres subsiding to 1 near midnight and to 0.5 or less
Sunday evening.
Extended Forecast
Issued 06:30 PM EDT 26 April 2025
Monday
Wind light.
Tuesday
Wind south 15 knots increasing to southwest 25
late in the day.
Wednesday
Wind southwest 25 knots diminishing to
light.
Ice Forecast*
Issued 12:00 PM EDT 25 April 2025 Today Tonight and Saturday Open water.
*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 25 April 2025 Today Tonight and SaturdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 26 April 2025 Today Tonight and Sunday At 10:30 a.m. EDT today low 1005 mb located over northern NewYork State.
By 10:30 a.m. EDT Sunday departing low 1002 mb located over
southern Maine.
At 10:30 a.m. EDT today high 1030 mb located over Duluth.
By 10:30 a.m. EDT Sunday high 1028 mb located over Windsor.
Great Lakes - Lake Huron Area
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