Kingston to Cornwall
Forecast
Marine Forecast
Issued 10:30 AM EDT 29 April 2025
Today Tonight and Wednesday.
Wind south 15 knots veering to southwest 20 near noon then to northwest 15 near midnight. Wind diminishing to northwest 10 early Wednesday morning then becoming light near noon Wednesday.
Showers this afternoon and this evening with a risk of thunderstorms.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 03:00 AM EDT 29 April 2025
Thursday
Wind light.
Friday
Wind light increasing to southwest 20
knots.
Saturday
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 10:30 AM EDT 29 April 2025 Today Tonight and Wednesday At 10:30 a.m. EDT today low 997 mb located over northeasternOntario.
By 10:30 a.m. EDT Wednesday low 990 mb located over eastern Quebec.
At 10:30 a.m. EDT today ridge located on a line northeast-southwest
over the Ontario - Manitoba border.
By 10:30 a.m. EDT Wednesday ridge located on a line
northeast-southwest over Whitefish Bay.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- 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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