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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 08 December 2024

Today Tonight and Monday.

Wind southeast 15 to 20 knots becoming west 15 to 25 late this morning then becoming northwest 15 early this evening. Wind diminishing to light near midnight then increasing to northeast 15 to 25 Monday morning. Wind becoming northeast 20 to 30 Monday evening.

Snow this morning changing to periods of drizzle and ending this afternoon. Snow Monday late in the day. Visibility 1 mile or less in snow.

High today plus 4. Low tonight minus 11. High Monday minus 5.

Extended Forecast

Issued 06:00 AM EST 08 December 2024
Tuesday Wind easterly 15 knots.
Wednesday Wind northeast 15 knots.
Thursday Wind southwest 35 to 45 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas 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 8 December 2024 Today Tonight and Monday At 3:00 a.m. EST today low 994 mb located northeast of Lake Huron.
By 7:00 p.m. EST Monday low 991 mb located off Labrador.

At 5:00 p.m. EST today ridge located on a line northwest-southeast
over northern Ontario.
By 7:00 p.m. EST Monday ridge located on a line northwest-southeast
over Rimouski.

At 3:00 a.m. EST Monday warm front located on a line east-west
over Lake Superior.
By 7:00 p.m. EST Monday warm front located on a line east-west
over Cornwall.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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