Lake Simcoe
Forecast
Marine Forecast
Issued 11:30 AM EDT 20 July 2025
Today Tonight and Monday.
Wind northwest 15 knots diminishing to north 10 near midnight then becoming light Monday evening.
Scattered showers this morning.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
No watches or warnings in effect.
Synopsis
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Great Lakes - Lake Erie and Lake Ontario Area
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