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Montréal to Trois-Rivières


Marine Forecast

Issued 03:00 AM EST 10 December 2023

Today Tonight and Monday.

Wind northeast 10 to 15 knots increasing to southeasterly 15 to 25 early this morning then veering to southwest 15 to 20 this afternoon. Wind diminishing to light this evening then increasing to northwest 10 to 15 overnight. Wind increasing to west 15 to 25 Monday morning.

Rain and mist beginning early this morning changing to snow Monday morning and ending Monday afternoon. Visibility as low as 1 mile in mist and 1 mile or less in snow.

Temperatures zero rising to plus 5 this afternoon then falling to minus 3 Monday evening.

Extended Forecast

Issued 06:00 AM EST 10 December 2023
Tuesday Wind westerly 15 knots increasing to southwest 15 to 25 in the afternoon.
Wednesday Wind southwest 15 knots increasing to northwesterly 15 to 25.
Thursday Wind westerly 15 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
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 AM EST 10 December 2023 Today Tonight and Monday At 3:00 a.m. EST today ridge located on a line north-south over
By 3:00 p.m. EST today departing ridge located on a line north-south
over Newfoundland.

At 3:00 a.m. EST today trough located on a line north-south over
Lake Ontario.
By 3:00 a.m. EST Monday departing trough located on a line
north-south over the Gulf of St. Lawrence.

At 3:00 p.m. EST today intensifying low 1004 mb located over the
East Coast of the U.S.
By 7:00 p.m. EST Monday low 976 mb located over Sept-Îles.

St. Lawrence - St. Lawrence River Area

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