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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 05 May 2025

Today Tonight and Tuesday.

Wind northeast 10 knots increasing to northeast 15 early this morning then diminishing to east 10 this afternoon. Wind becoming light Tuesday morning.

Scattered showers beginning early this morning. Risk of thunderstorms Tuesday afternoon and evening. Fog patches forming near midnight and dissipating Tuesday morning. Fog patches reforming Tuesday evening.

Extended Forecast

Issued 03:00 AM EDT 05 May 2025
Wednesday Wind light.
Thursday Wind light.
Friday Wind northeast 15 knots diminishing to light.

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Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Saint-Hubert Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac La Pocatière
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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 5 May 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today ridge from 1028 mb high located on a line
east-west over eastern Lake Superior.
By 3:00 a.m. EDT Tuesday ridge from 1035 mb high located on a line
east-west over northeastern Ontario.

At 3:00 a.m. EDT today low 1010 mb located over southern Indiana.
By 3:00 a.m. EDT Tuesday low 1011 mb located over southern Lake
Huron.

At 3:00 a.m. EDT today trough located on a line northeast-southwest
over Manitoba.
By 3:00 a.m. EDT Tuesday trough located from North Dakota to
James Bay.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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