Eastern Lake Ontario
Forecast
Marine Forecast
Issued 03:00 AM EDT 17 April 2021
Today Tonight and Sunday.
Wind northwest 10 knots becoming light early this morning then becoming southwest 10 near noon. Wind increasing to west 15 this evening then diminishing to west 10 Sunday evening.
Showers this afternoon and this evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 17 April 2021
Today Tonight and Sunday.
Waves one half metre or less building to one half to one metre
this evening then subsiding to one half metre or less Sunday
evening.
Extended Forecast
Issued 03:00 AM EDT 17 April 2021
Monday
Wind west 15 knots diminishing to light in the
morning then increasing to southwest 20 late in the day.
Tuesday
Wind southwest 20 knots veering to northwest
15.
Wednesday
Wind northwest 25 knots backing to west 30
late in the day.
Ice Forecast*
Issued 12:00 PM EDT 16 April 2021 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 16 April 2021 Today Tonight and SaturdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 17 April 2021 Today Tonight and Sunday At 3:00 a.m. EDT today quasi-stationary trough located on a linenorthwest-southeast over southern Quebec.
Great Lakes - Lake Erie and Lake Ontario Area
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