Kingston to Cornwall
Forecast
Marine Forecast
Issued 10:30 AM EDT 11 September 2026
Today Tonight and Saturday.
Wind light becoming south 10 knots early Saturday morning.
Extended Forecast
Issued 03:00 AM EDT 11 September 2026
Sunday
Wind light becoming southwest 15 knots in the
morning then diminishing to light late in the day.
Monday
Wind light.
Tuesday
Wind light becoming south 15 knots.
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Weather Conditions
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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 September 2026 Today Tonight and Saturday At 10:30 a.m. EDT today ridge located on a line northeast-southwestover southern Ontario.
By 10:30 a.m. EDT Saturday ridge located on a line
northeast-southwest over the Eastern Seaboard.
At 10:30 a.m. EDT today trough from 990 mb low located on a line
north-south over Lake of the Woods.
By 10:30 a.m. EDT Saturday trough from 988 mb low located over
Lake Superior.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northwestern half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
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ATOM