Western Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EST 03 December 2023
Tonight and Monday.
Wind northeast 20 knots diminishing to west 15 this evening then veering to northwest 15 early Monday morning.
Rain this evening with a risk of thunderstorms. Scattered showers near midnight.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EST 03 December 2023
Tonight and Monday.
Waves 1.5 metres subsiding to 0.5 to 1 this
evening.
Extended Forecast
Issued 06:30 PM EST 03 December 2023
Tuesday
Wind northwest 15 knots diminishing to light
in the morning.
Wednesday
Wind light.
Thursday
Wind light becoming southwest 15
knots.
Ice Forecast*
Issued 12:00 PM EST 3 December 2023 Today Tonight and Monday Ice free.
*Ice Forecast and Warnings also apply to U.S. waters
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EST 3 December 2023 Today Tonight and MondayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 3 December 2023 Tonight and Monday At 6:30 p.m. EST tonight ridge located on a line east-west overThunder Bay.
By 6:30 p.m. EST Monday ridge located on a line northeast-southwest
over Sault Ste. Marie.
At 6:30 p.m. EST tonight departing low 1002 mb located over western
New York State.
Great Lakes - Lake Erie and Lake Ontario Area
Another Region
- Date modified: