Eastern Lake Ontario
Forecast
Marine Forecast
Issued 06:30 PM EST 08 December 2023
Tonight and Saturday.
Wind southeast 15 knots veering to south 20 this evening then backing to southeast 15 near noon Saturday.
Scattered showers Saturday evening.
Strong wind warning program has ended for the season.
Waves
Issued 06:30 PM EST 08 December 2023
Tonight and Saturday.
Waves 0.5 to 1 metre building to 1 to 1.5 near midnight then
subsiding to 0.5 to 1 Saturday afternoon.
Extended Forecast
Issued 06:30 PM EST 08 December 2023
Sunday
Wind southeast 15 knots becoming west 15 in the
morning then increasing to west 20 late in the day.
Monday
Wind northwest 20 knots backing to west
25.
Tuesday
Wind southwest 25 knots veering to west
30.
Ice Forecast*
Issued 12:00 PM EST 8 December 2023 Today Tonight and Saturday Open water.
*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 8 December 2023 Today Tonight and SaturdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM EST 8 December 2023 Tonight and Saturday At 6:30 p.m. EST tonight low 1001 mb located over eastern Kansas.By 6:30 p.m. EST Saturday low 991 mb located over northeastern
Ontario.
At 6:30 p.m. EST tonight departing high 1024 mb located over
central Quebec.
At 6:30 p.m. EST tonight low 995 mb located near Lake of the Woods.
By 6:30 p.m. EST Saturday low 1001 mb located over James Bay.
Great Lakes - Lake Huron Area
Another Region
- Date modified: