Kingston to Cornwall
Forecast
Marine Forecast
Issued 10:30 AM EDT 11 August 2026
Today Tonight and Wednesday.
Wind light today tonight and Wednesday.
Scattered showers this afternoon and this evening with a risk of thunderstorms. Scattered showers Wednesday afternoon and evening with a risk of thunderstorms.
Extended Forecast
Issued 03:00 AM EDT 11 August 2026
Thursday
Wind light.
Friday
Wind light.
Saturday
Wind light.
Stay connected
Weather Conditions
Zoom-in to make a selection
Legend:
Ice Conditions
There is no ice forecast issued for this area.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EDT 11 August 2026 Today Tonight and Wednesday At 10:30 a.m. EDT today quasi-stationary trough located on a lineeast-west over Iowa.
At 10:30 a.m. EDT today quasi-stationary ridge located on a line
northwest-southeast over Lake Superior.
Great Lakes - Lake Huron Area
Another Region
Features
Colour-coded weather alerts
Learn more about weather alerting in Canada
Thunderstorm Outlooks
Find the Thunderstorm Outlook for your area.
- Date modified:
ATOM