Georgian Bay
Forecast
Marine Forecast
Issued 03:00 AM EDT 21 April 2021
Today Tonight and Thursday.
Wind northeast 15 knots backing to north 15 this morning then to northwest 20 this afternoon. Wind backing to west 20 near noon Thursday then increasing to west 25 Thursday evening.
Flurries this evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 21 April 2021
Today Tonight and Thursday.
Waves one metre subsiding to one half metre early this morning
then building to one early this evening.
Extended Forecast
Issued 03:00 AM EDT 21 April 2021
Friday
Wind southwest 15 knots.
Saturday
Wind west 15 knots diminishing to
light.
Sunday
Wind northwest 25 knots diminishing to
northwest 15 late in the day.
Ice Forecast*
Issued 12:00 PM EDT 20 April 2021 Today Tonight and Wednesday 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 20 April 2021 Today Tonight and WednesdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 21 April 2021 Today Tonight and Thursday At 3:00 a.m. EDT today low 1006 mb located over southernPennsylvania.
By 3:00 a.m. EDT Thursday deepening low 991 mb located over New
Brunswick.
At 3:00 a.m. EDT today ridge located on a line east-west over Lake
of the Woods.
By 3:00 a.m. EDT Thursday ridge located on a line
northeast-southwest over northeastern Ontario.
Great Lakes - Lake Erie and Lake Ontario Area
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