Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 PM EDT 03 April 2025
Tonight and Friday.
Gale warning in effect.
Wind southwest 15 to 25 knots increasing to southwest 25 to 35 late this afternoon then diminishing to west 15 to 25 this evening. Wind becoming west 15 late overnight then diminishing to light Friday evening.
Showers this afternoon.
Strong wind warning program has ended for the season.
Extended Forecast
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Gale warning in effect
Cornwall to Montréal
Issued 3:00 PM EDT 03 April 2025'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 3 April 2025 Tonight and Friday At 3:00 p.m. EDT today low 994 mb located over western Quebec.By 10:00 a.m. EDT Friday departing low 1006 mb located east of
Cape Breton Island.
At 8:00 p.m. EDT tonight high 1022 mb located over the Midwestern
states.
By 8:00 p.m. EDT Friday high 1029 mb located over Quebec.
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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