Northern Georgian Bay
Forecast
Marine Forecast
Issued 06:30 PM EDT 23 March 2023
Tonight and Friday.
Wind northwest 20 knots veering to north 15 near midnight then diminishing to north 10 Friday morning. Wind becoming light Friday afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 23 March 2023
Tonight and Friday.
Waves 1 to 1.5 metres subsiding to 0.5 to 1 late overnight and to
less than 0.5 near noon Friday.
Extended Forecast
Issued 06:30 PM EDT 23 March 2023
Saturday
Wind east 20 knots increasing to east 30 in
the morning then becoming southwest 30 late in the day.
Sunday
Wind west 30 knots diminishing to northwest
15.
Monday
Wind northwest 15 knots veering to northeast 15
late in the day.
Ice Forecast*
Issued 12:00 PM EDT 23 March 2023 Today Tonight and Friday Open water except 3 tenths new lake ice including 1 tenth thick lake
ice near the northeastern shore. CONSOLIDATED rotten thick lake ice
along the northern shore.
*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 23 March 2023 Today Tonight and FridayIce Coverage
Open water except 3 tenths new lake ice including 1 tenth thick lake
ice near the northeastern shore. CONSOLIDATED rotten thick lake ice
along the northern shore.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 23 March 2023 Tonight and Friday At 6:30 p.m. EDT tonight departing low 1001 mb located southeastof James Bay.
At 6:30 p.m. EDT tonight trough located on a line north-south over
eastern Ontario.
By 6:30 p.m. EDT Friday departing trough located on a line
northwest-southeast over the Gulf of St. Lawrence.
At 6:30 p.m. EDT tonight high 1023 mb located over western
Minnesota.
By 6:30 p.m. EDT Friday high 1022 mb located over southwestern
Quebec.
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