Western Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EST 08 December 2023
Today Tonight and Saturday.
Wind east 15 knots diminishing to southeast 10 this afternoon then veering to south 10 this evening. Wind increasing to southwest 15 Saturday evening.
Scattered showers Saturday late in the day.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EST 08 December 2023
Today Tonight and Saturday.
Waves 0.5 metres or less building to 0.5 to 1 Saturday
evening.
Extended Forecast
Issued 03:00 AM EST 08 December 2023
Sunday
Wind south 20 knots diminishing to northwest 15
in the afternoon.
Monday
Wind northwest 20 knots backing to west
25.
Tuesday
Wind southwest 25 knots.
Ice Forecast*
Issued 12:00 PM EST 8 December 2023 Today Tonight and Saturday 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 8 December 2023 Today Tonight and SaturdayIce Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EST 8 December 2023 Today Tonight and Saturday At 10:30 a.m. EST today departing ridge located on a linenorth-south over Montréal.
At 10:30 a.m. EST today low 990 mb located over northwestern
Minnesota.
By 10:30 a.m. EST Saturday low 1003 mb located west of James Bay.
By 10:30 a.m. EST Saturday approaching low 1000 mb located over
Lake Michigan.
Great Lakes - Lake Huron Area
Another Region
- Date modified: