Eastern Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EDT 01 October 2023
Today Tonight and Monday.
Wind light becoming variable 10 knots this afternoon then becoming light near midnight. Wind becoming southwest 10 Monday evening.
Fog patches forming overnight and dissipating Monday morning.
Waves
Issued 10:30 AM EDT 01 October 2023
Today Tonight and Monday.
Waves 0.5 metres or less.
Extended Forecast
Issued 03:00 AM EDT 01 October 2023
Tuesday
Wind light.
Wednesday
Wind light becoming south 15 knots late in
the day.
Thursday
Wind south 15 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 1 October 2023 Today Tonight and Monday At 10:30 a.m. EDT today quasi-stationary ridge located on a linenorth-south over southern Ontario.
At 10:30 a.m. EDT today low 1004 mb located over eastern Montana.
By 10:30 a.m. EDT Monday low 1007 mb located over northern Ontario.
Great Lakes - Lake Huron Area
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