Southern Georgian Bay
Forecast
Marine Forecast
Issued 06:30 PM EDT 22 March 2023
Tonight and Thursday.
Wind south 15 knots veering to southwest 15 late overnight then to northwest 15 Thursday morning. Wind increasing to northwest 25 Thursday afternoon.
Scattered showers and fog patches ending near noon Thursday.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EDT 22 March 2023
Tonight and Thursday.
Waves 0.5 to 1 metre building to 1 to 1.5 near noon Thursday and
to 2 Thursday evening.
Extended Forecast
Issued 06:30 PM EDT 22 March 2023
Friday
Wind northwest 15 knots diminishing to light in
the afternoon.
Saturday
Wind east 15 knots increasing to east
35.
Sunday
Wind northwest 30 knots diminishing to
northwest 15 late in the day.
Ice Forecast*
Issued 12:00 PM EDT 22 March 2023 Today Tonight and Thursday Open water except 6 tenths new lake ice including 1 tenth thick lake
ice in the extreme northern section. CONSOLIDATED rotten thick lake
ice along parts of the northeastern 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 22 March 2023 Today Tonight and ThursdayIce Coverage
Open water except 6 tenths new lake ice including 1 tenth thick lake
ice in the extreme northern section. CONSOLIDATED rotten thick lake
ice along parts of the northeastern shore.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EDT 22 March 2023 Tonight and Thursday At 6:30 p.m. EDT tonight low 1006 mb located south of Lake Nipigon.By 6:30 p.m. EDT Thursday low 1003 mb located east of Montréal.
At 6:30 p.m. EDT tonight ridge located on a line northwest-southeast
over eastern Quebec.
By 6:30 p.m. EDT Thursday ridge located on a line
northwest-southeast over northern Labrador.
At 6:30 p.m. EDT tonight high 1018 mb located over northwestern
North Dakota.
By 6:30 p.m. EDT Thursday high 1021 mb located over southern
Minnesota.
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