Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 AM EDT 23 April 2025
Today Tonight and Thursday.
Wind light becoming west 15 knots near noon then diminishing to light early this evening. Wind light Thursday.
High today plus 10. Low tonight minus 1. High Thursday plus 14.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 06:00 AM EDT 23 April 2025
Friday
Wind light becoming northeast 15 knots in the
afternoon.
Saturday
Wind southerly 15 to 25 knots becoming
northwest 15 to 25.
Sunday
Wind northwest 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 3:00 AM EDT 23 April 2025 Today Tonight and Thursday At 3:00 a.m. EDT today low 1013 mb located near Pointe-des-Monts.By 6:00 a.m. EDT Thursday weakening low 1015 mb located south
of Newfoundland.
At 6:00 a.m. EDT Thursday trough located over western Quebec.
By 8:00 p.m. EDT Thursday trough located over Québec city.
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 - 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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