Eastern Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EST 04 December 2023
Tonight and Tuesday.
Wind northwest 20 knots diminishing to northwest 15 this evening and to northwest 10 early Tuesday morning. Wind veering to north 10 Tuesday evening.
Scattered flurries this evening.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EST 04 December 2023
Tonight and Tuesday.
Waves 0.5 to 1 metre subsiding to 0.5 or less Tuesday
morning.
Extended Forecast
Issued 06:30 PM EST 04 December 2023
Wednesday
Wind north 15 knots diminishing to light in
the afternoon.
Thursday
Wind light becoming southwest 15
knots.
Friday
Wind southwest 15 knots.
Ice Forecast*
Issued 12:00 PM EST 4 December 2023 Today Tonight and Tuesday Open water.
*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 EST 4 December 2023 Today Tonight and TuesdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 4 December 2023 Tonight and Tuesday At 6:30 p.m. EST tonight departing low located east of Ontario.At 6:30 p.m. EST tonight trough located on a line north-south over
northwestern Ontario.
By 6:30 p.m. EST Tuesday trough located on a line north-south over
Lake Superior.
Great Lakes - Lake Huron Area
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