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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 03 April 2025

Today Tonight and Friday.

Wind northeast 15 knots increasing to east 15 to 25 early this morning then diminishing to southwest 10 to 15 early this evening. Wind increasing to southwest 15 to 25 late this evening then becoming west 15 Friday morning. Wind diminishing to light Friday evening.

Snow changing to freezing rain early this morning then to periods of rain near noon and ending this evening. Fog banks forming this evening and dissipating this evening. Visibility 1 mile or less in snow and in fog banks.

Temperatures minus 2 rising to plus 5 this evening then falling to zero overnight. Temperatures rising to plus 5 Friday morning.

Extended Forecast

Issued 06:00 AM EDT 03 April 2025
Saturday Wind northeast 15 knots increasing to southeast 20 to 30 in the afternoon.
Sunday Wind westerly 15 knots.
Monday Wind light.

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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 EDT 3 April 2025 Today Tonight and Friday At 3:00 a.m. EDT today low 990 mb located over Lake Superior.
By 3:00 a.m. EDT Friday departing low 1005 mb located near
Pointe-des-Monts.

At 3:00 a.m. EDT today trough located on a line northwest-southeast
over the low.
By 3:00 a.m. EDT Friday quasi-stationary trough located on a line
northwest-southeast over Pointe-des-Monts.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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