Eastern Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 11 April 2021
Today Tonight and Monday.
Wind east 15 knots increasing to east 20 near midnight then diminishing to east 15 Monday evening.
Showers and fog patches. Risk of thunderstorms today and early this evening.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 11 April 2021
Today Tonight and Monday.
Waves one half to one metre building to one and one half metres
late overnight then subsiding to one Monday evening.
Extended Forecast
Issued 03:00 AM EDT 11 April 2021
Tuesday
Wind east 15 knots diminishing to light in the
morning then becoming west 15 late in the day.
Wednesday
Wind west 15 knots.
Thursday
Wind light becoming west 15 knots.
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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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 10:30 AM EDT 11 April 2021 Today Tonight and Monday At 10:30 a.m. EDT today low 993 mb located over Lower Michigan.By 10:30 a.m. EDT Monday low 1002 mb located over northern
Wisconsin.
At 10:30 a.m. EDT today quasi-stationary trough from low located
on a line northwest-southeast over Lake Huron.
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