Eastern Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 15 June 2025
Today Tonight and Monday.
Wind northeast 10 knots becoming light early this evening then becoming east 10 Monday morning.
Fog patches forming Monday morning.
Waves
Issued 10:30 AM EDT 15 June 2025
Today Tonight and Monday.
Waves 0.5 metres or less.
Extended Forecast
Issued 03:00 AM EDT 15 June 2025
Tuesday
Wind southeast 15 knots.
Wednesday
Wind light.
Thursday
Wind southwest 20 knots.
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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 16 May 2025 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 15 June 2025 Today Tonight and Monday At 10:30 a.m. EDT today high 1025 mb located over James Bay.By 10:30 a.m. EDT Monday high 1024 mb located near Nova Scotia.
By 10:30 a.m. EDT Monday low 1007 mb located over eastern South
Dakota.
Great Lakes - Lake Huron Area
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