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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 31 March 2025

Today Tonight and Tuesday.

Wind northeast 15 to 25 knots diminishing to easterly 10 to 15 this morning then becoming light near noon. Wind increasing to southwest 20 to 30 early this evening then veering to northwest 15 to 25 late this evening. Wind becoming west 15 Tuesday evening.

Freezing rain changing to showers early this morning and ending this evening. Visibility as low as 1 mile in showers.

Temperatures minus 2 rising to plus 12 this evening then falling to minus 5 Tuesday evening.

Extended Forecast

Issued 06:00 AM EDT 31 March 2025
Wednesday Wind northwest 10 to 15 knots diminishing to light in the morning.
Thursday Wind east 10 to 20 knots becoming southwest 10 to 20.
Friday Wind west 15 knots diminishing to 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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buoy Buoy
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 31 March 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today departing ridge located from Labrador
to Newfoundland.

At 3:00 a.m. EDT today low 995 mb located northeast of Lake Huron.
By 8:00 p.m. EDT Tuesday low 982 mb located over the Strait of
Belle Isle.

At 8:00 a.m. EDT Tuesday ridge located on a line north-south over
James Bay.
By 7:30 p.m. EDT Tuesday ridge located on a line north-south over
the Great Lakes.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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