Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EDT 10 April 2021
Tonight and Sunday.
Wind east 15 knots veering to southeast 15 this evening then backing to east 15 late overnight. Wind increasing to east 20 Sunday morning then diminishing to variable 10 Sunday afternoon. Wind increasing to east 15 Sunday evening.
Showers and fog patches Sunday with a risk of thunderstorms.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 10 April 2021
Tonight and Sunday.
Waves one half to one metre subsiding to one half metre or less
Sunday evening.
Extended Forecast
Issued 06:30 PM EDT 10 April 2021
Monday
Wind east 15 knots.
Tuesday
Wind east 15 knots diminishing to light late
in the day.
Wednesday
Wind light.
Ice Forecast*
Issued 12:00 PM EDT 10 April 2021 Today Tonight and Sunday 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 10 April 2021 Today Tonight and SundayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 10 April 2021 Tonight and Sunday At 6:30 p.m. EDT tonight low 1002 mb located west of James Bay.By 6:30 p.m. EDT Sunday dissipating low 1012 mb located over
southern Hudson Bay.
At 6:30 p.m. EDT tonight low 991 mb located over Illinois.
By 6:30 p.m. EDT Sunday low 996 mb located over southern Lower
Michigan.
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