Kingston to Cornwall
Forecast
Marine Forecast
Issued 06:30 PM EDT 12 July 2025
Tonight and Sunday.
Wind light becoming southwest 10 knots early Sunday morning.
Scattered showers this evening with a risk of thunderstorms. Scattered showers Sunday with a risk of thunderstorms.
Extended Forecast
Issued 06:30 PM EDT 12 July 2025
Monday
Wind light.
Tuesday
Wind light.
Wednesday
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 6:30 PM EDT 12 July 2025 Tonight and Sunday At 6:30 p.m. EDT tonight trough located on a linenortheast-southwest over Georgian Bay.
By 6:30 p.m. EDT Sunday trough located on a line northeast-southwest
over the St. Lawrence River.
At 6:30 p.m. EDT tonight low 1002 mb located over northern Ontario.
By 6:30 p.m. EDT Sunday low 988 mb located over southern Hudson Bay.
At 6:30 p.m. EDT tonight ridge located on a line north-south over
eastern Nebraska.
By 6:30 p.m. EDT Sunday ridge located on a line north-south over
Indiana.
Great Lakes - Lake Huron Area
Another Region
- Date modified: