Southern Georgian Bay
Forecast
Marine Forecast
Issued 10:30 AM EDT 22 March 2025
Today Tonight and Sunday.
Wind north 30 knots backing to northwest 25 near noon then diminishing to northwest 15 early this evening. Wind diminishing to north 10 late this evening then becoming light late overnight. Wind increasing to southeast 15 near noon Sunday and to southeast 20 Sunday evening.
Scattered flurries this morning.
Risk of freezing spray today.
Strong wind warning program has ended for the season.
Waves
Extended Forecast
Ice Forecast*
*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 22 March 2025 Today Tonight and SundayIce Coverage
Open water except 5 tenths medium lake ice including 1 tenth thick
lake ice in the northeastern section. Consolidated thick lake ice
along the northeastern shores.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 22 March 2025 Tonight and Sunday At 6:30 p.m. EDT tonight departing cold front located on a linenortheast-southwest over New York State.
At 6:30 p.m. EDT tonight ridge located on a line north-south over
eastern Lake Superior.
By 6:30 p.m. EDT Sunday ridge located on a line north-south
over Quebec.
At 6:30 p.m. EDT tonight low 997 mb located over South Dakota.
By 6:30 p.m. EDT Sunday low 998 mb located over Wisconsin.
Great Lakes - Lake Erie and Lake Ontario Area
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