Southern Georgian Bay
Forecast
Marine Forecast
Issued 03:00 AM EDT 11 April 2021
Today Tonight and Monday.
Wind southeast 10 knots increasing to east 15 this morning then diminishing to southeast 10 early this evening. Wind increasing to east 15 Monday morning then diminishing to southeast 10 Monday evening.
Showers and fog patches beginning this morning. Risk of thunderstorms today.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 11 April 2021
Today Tonight and Monday.
Waves one half metre or less building to one half to one metre
near noon then subsiding to one half metre or less this evening. Waves building
to one half to one metre Monday morning.
Extended Forecast
Issued 03:00 AM EDT 11 April 2021
Tuesday
Wind light.
Wednesday
Wind west 15 knots diminishing to
light.
Thursday
Wind light becoming northwest 15 knots late
in the day.
Ice Forecast*
Issued 12:00 PM EDT 10 April 2021 Today Tonight and Sunday Open water except CONSOLIDATED rotten thick lake ice in a few bays.
*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 except CONSOLIDATED rotten thick lake ice in a few bays.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 11 April 2021 Today Tonight and Monday At 3:00 a.m. EDT today low 991 mb located over northern Illinois.By 3:00 a.m. EDT Monday low 1001 mb located over northern Lake
Michigan.
At 3:00 a.m. EDT today quasi-stationary trough from low located
on a line northwest-southeast over Lake Erie.
Great Lakes - Lake Erie and Lake Ontario Area
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