Northern Georgian Bay
Forecast
Marine Forecast
Issued 10:30 AM EDT 20 March 2023
Today Tonight and Tuesday.
Wind west 20 knots backing to southwest 15 near noon then diminishing to northwest 10 near midnight. Wind increasing to north 15 early Tuesday morning then diminishing to north 10 near noon Tuesday. Wind increasing to east 15 Tuesday evening.
Scattered flurries tonight and Tuesday morning.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EDT 20 March 2023
Today Tonight and Tuesday.
Over open water waves 1 metre subsiding to 0.5 or less late
overnight.
Extended Forecast
Issued 03:00 AM EDT 20 March 2023
Wednesday
Wind southeast 15 knots.
Thursday
Wind northwest 15 knots backing to west 20
late in the day.
Friday
Wind northwest 20 knots diminishing to
light.
Ice Forecast*
Issued 12:00 PM EDT 20 March 2023 Today Tonight and Tuesday Open water except 5 tenths new lake ice including 1 tenth thick lake
ice in the northern section. 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 20 March 2023 Today Tonight and TuesdayIce Coverage
Open water except 5 tenths new lake ice including 1 tenth thick lake
ice in the northern section. 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 20 March 2023 Tonight and Tuesday At 6:30 p.m. EDT tonight dissipating trough located on a linenortheast-southwest over Lake Huron.
At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over Kentucky.
By 6:30 p.m. EDT Tuesday ridge located on a line northeast-southwest
over eastern Virginia.
At 6:30 p.m. EDT tonight ridge located on a line northwest-southeast
over northwestern Ontario.
By 6:30 p.m. EDT Tuesday ridge located on a line northwest-southeast
over northeastern Ontario.
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