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Cornwall to Montréal


Marine Forecast

Issued 03:00 PM EDT 27 September 2022

Tonight and Wednesday.

Wind southwest 15 to 20 knots diminishing to light early this evening then becoming northwest 15 Wednesday morning. Wind diminishing to light Wednesday evening.

Showers this afternoon with a risk of thunderstorms. Fog patches forming early this evening and dissipating early Wednesday morning.

Extended Forecast

Issued 06:00 PM EDT 27 September 2022
Thursday Wind northwest 10 to 15 knots becoming light in the afternoon.
Friday Wind light becoming southwest 10 to 15 knots.
Saturday Wind light.

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy - 44490 Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 3:00 PM EDT 27 September 2022 Tonight and Wednesday At 3:00 p.m. EDT today low 1006 mb located over Lake Saint-Jean.
By 8:00 p.m. EDT Wednesday low 1010 mb located over the Strait of
Belle Isle.

At 3:00 p.m. EDT today high 1027 mb located over Manitoba.
By 8:00 p.m. EDT Wednesday high 1032 mb located over the Great

St. Lawrence - St. Lawrence River Area

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