Eastern Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 22 September 2023
Today Tonight and Saturday.
Wind southeast 10 knots increasing to east 15 near noon then diminishing to southeast 10 near midnight. Wind backing to east 10 near noon Saturday then increasing to northeast 15 Saturday evening.
Waves
Issued 10:30 AM EDT 22 September 2023
Today Tonight and Saturday.
Waves 0.5 metres or less building to 0.5 to 1 this afternoon then
subsiding to 0.5 or less late overnight.
Extended Forecast
Issued 03:00 AM EDT 22 September 2023
Sunday
Wind northeast 20 knots.
Monday
Wind northeast 15 knots.
Tuesday
Wind northeast 20 knots.
Ice Forecast*
Issued Forecasts available to mariners upon request.
*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
IssuedIce Coverage
Forecasts available to mariners upon request.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 22 September 2023 Today Tonight and Saturday At 10:30 a.m. EDT today weakening trough located on a linenortheast-southwest over Lake Superior.
At 10:30 a.m. EDT today high 1028 mb located over northwestern
Ontario.
By 10:30 a.m. EDT Saturday high 1028 mb located south of James Bay.
At 10:30 a.m. EDT today approaching low 996 mb located southeast
of North Carolina.
Great Lakes - Lake Erie and Lake Ontario Area
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