Eastern Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EST 07 December 2023
Today Tonight and Friday.
Wind southwest 15 knots veering to west 15 near noon then backing to southwest 15 early this evening. Wind backing to south 15 early Friday morning then diminishing to south 10 near noon Friday. Wind increasing to southeast 15 Friday evening.
Periods of snow or rain ending this afternoon. Visibility 1 mile or less in precipitation.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EST 07 December 2023
Today Tonight and Friday.
Waves 1 metre subsiding to 0.5 or less late overnight then
building to 0.5 to 1 Friday evening.
Extended Forecast
Issued 03:00 AM EST 07 December 2023
Saturday
Wind south 15 knots increasing to south 20
late in the day.
Sunday
Wind south 20 knots diminishing to northwest
15.
Monday
Wind northwest 20 knots.
Ice Forecast*
Issued 12:00 PM EST 7 December 2023 Today Tonight and Friday 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 7 December 2023 Today Tonight and FridayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EST 7 December 2023 Today Tonight and Friday At 10:30 a.m. EST today quasi-stationary ridge located on a linenorth-south over Vermont.
At 10:30 a.m. EST today low 996 mb located over Montana.
By 10:30 a.m. EST Friday low 990 mb located near Lake of the Woods.
Great Lakes - Lake Erie and Lake Ontario Area
Another Region
- Date modified: