Kingston to Cornwall
Forecast
Marine Forecast
Issued 06:30 PM EST 09 November 2025
Tonight and Monday.
Wind northeast 15 knots diminishing to north 10 this evening then backing to northwest 10 late overnight. Wind backing to west 10 Monday evening.
Periods of snow or freezing rain changing to scattered flurries overnight.
Extended Forecast
Issued 06:30 PM EST 09 November 2025
Tuesday
Wind light becoming southwest 15 knots late in
the day.
Wednesday
Wind southwest 20 knots.
Thursday
Wind west 15 knots diminishing to light late
in the day.
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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 6:30 PM EST 9 November 2025 Tonight and Monday At 6:30 p.m. EST tonight dissipating ridge located on a lineeast-west over northern Ontario.
At 6:30 p.m. EST tonight low 1005 mb located over eastern
Pennsylvania.
By 6:30 p.m. EST Monday low 998 mb located over the Eastern
Seaboard.
At 6:30 p.m. EST tonight dissipating cold front located on a line
northeast-southwest over northern Ontario.
At 6:30 p.m. EST tonight ridge located on a line north-south over
North Dakota.
By 6:30 p.m. EST Monday ridge located on a line northeast-southwest
over northern Ontario.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern 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
- 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