Kingston to Cornwall
Forecast
Marine Forecast
Issued 06:30 PM EDT 19 June 2025
Tonight and Friday.
Wind southwest 15 to 20 knots becoming west 15 near midnight then diminishing to west 10 early Friday morning. Wind becoming light Friday evening.
Scattered showers ending Friday morning. Risk of thunderstorms early this evening.
Extended Forecast
Issued 06:30 PM EDT 19 June 2025
Saturday
Wind light becoming southwest 15 knots late
in the day.
Sunday
Wind southwest 15 knots diminishing to
light.
Monday
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 19 June 2025 Tonight and Friday At 6:30 p.m. EDT tonight low 998 mb located west of Ottawa.By 6:30 p.m. EDT Friday low 993 mb located over the Gulf of
St. Lawrence.
At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over James Bay.
By 6:30 p.m. EDT Friday weakening ridge located on a line
north-south over James Bay.
By 6:30 p.m. EDT Friday approaching trough located on a line
northeast-southwest over Manitoba.
Great Lakes - Lake Erie and Lake Ontario Area
Another Region
- Date modified: