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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 11 November 2025

Today Tonight and Wednesday.

Wind west 10 knots increasing to southwest 15 near midnight then diminishing to west 10 Wednesday afternoon.

Scattered flurries ending this afternoon. Scattered flurries or scattered showers Wednesday morning changing to scattered showers.

Extended Forecast

Issued 03:00 AM EST 11 November 2025
Thursday Wind light.
Friday Wind light.
Saturday Wind 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 Montréal Metropolitain 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 10:30 AM EST 11 November 2025 Today Tonight and Wednesday At 10:30 a.m. EST today ridge located on a line north-south over
Lake Huron.
By 10:30 a.m. EST Wednesday dissipating ridge located on a line
north-south over Quebec.

At 10:30 a.m. EST today trough located on a line north-south over
the Ontario - Manitoba border.
By 10:30 a.m. EST Wednesday low 999 mb located over northeastern
Ontario.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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