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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EST 11 December 2023

Today Tonight and Tuesday.

Wind light increasing to northwest 10 to 15 knots early this morning and to westerly 15 to 25 this afternoon. Wind diminishing to southwest 10 to 15 overnight then increasing to southwest 15 to 25 near noon Tuesday.

Rain and fog early this morning changing to snow and ending this afternoon. Visibility 1 mile or less in fog and in snow.

High today plus 1. Low tonight minus 6. High Tuesday plus 3.

Extended Forecast

Issued 06:00 AM EST 11 December 2023
Wednesday Wind west 15 to 25 knots.
Thursday Wind southwesterly 15 knots.
Friday Wind southwest 15 to 25 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy – 44490 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-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
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land station Land Station
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 EST 11 December 2023 Today Tonight and Tuesday At 3:00 a.m. EST today departing trough located on a line
north-south over the Gulf of St. Lawrence.

At 3:00 a.m. EST today intensifying low 998 mb located over New
England.
By 3:00 p.m. EST Tuesday departing low 982 mb located over
Labrador Sea.

At 3:00 a.m. EST today ridge located on a line north-south over
northern Ontario.
By 7:00 p.m. EST Tuesday ridge located on a line north-south over
Anticosti Island.

St. Lawrence - St. Lawrence River Area

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