Kingston to Cornwall
Forecast
Marine Forecast
Issued 03:00 AM EDT 08 August 2026
Today Tonight and Sunday.
Wind light becoming southwest 10 knots near noon then becoming light Sunday evening.
Scattered showers ending Sunday morning with a risk of thunderstorms.
Extended Forecast
Issued 03:00 AM EDT 08 August 2026
Monday
Wind light becoming southwest 15 knots in the
afternoon then diminishing to light late in the day.
Tuesday
Wind light.
Wednesday
Wind light.
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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 3:00 AM EDT 8 August 2026 Today Tonight and Sunday At 3:00 a.m. EDT today quasi-stationary high 1023 mb located overthe East Coast of the U.S.
At 3:00 a.m. EDT today cold front located on a line
northeast-southwest over Whitefish Bay.
By 3:00 a.m. EDT Sunday cold front located on a line north-south
over Montréal.
At 3:00 a.m. EDT today ridge from high located on a line
northwest-southeast over southern Minnesota.
By 3:00 a.m. EDT Sunday ridge from high located on a line
north-south over Lake Huron.
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
- 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
- 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