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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 13 October 2026

Tonight and Wednesday.

Wind light becoming west 10 knots early Wednesday morning then veering to northwest 10 Wednesday evening.

Scattered showers ending Wednesday afternoon. Risk of thunderstorms this evening. Fog patches forming this evening and dissipating Wednesday morning.

Extended Forecast

Issued 06:30 PM EDT 13 October 2026
Thursday Wind light.
Friday Wind light increasing to northwest 20 knots late in the day.
Saturday Wind northwest 20 knots diminishing to light.

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Map of St. Lawrence - St. Lawrence River marine weather areas Grand Manan New Carlisle Pointe-au-Père Fundy Park (Alma) Port Menier Miramichi Île Bicquette Charlo Cap-Chat Bathurst Airport CFB Bagotville Jonquière Mistook Normandin Roberval Airport Île-d'Orléans - Quai de St-Jean Deschambault North Bay Airport Beauport L'Isle-aux-Grues Bas Caraquet Lake Nipissing - 45152 Pointe-des-Monts L'Assomption Baie-Comeau Airport Saint-Anicet Cap-Rouge Sainte-Anne-de-Bellevue Lac Memphrémagog Montréal Metropolitain Airport Île Rouge Montréal-Trudeau Int'l Airport Lac Saint-Pierre Trois-Rivières Airport Pointe de l'Islet Pointe Claveau Sept-Îles Airport Kouchibouguac 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 La Pocatière Miscou Island Mont-Joli Airport
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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 6:30 PM EDT 13 October 2026 Tonight and Wednesday At 6:30 p.m. EDT tonight departing ridge located on a line
northwest-southeast over Nova Scotia.

At 6:30 p.m. EDT tonight low 1004 mb located east of Toronto.
By 6:30 p.m. EDT Wednesday low 1001 mb located near Prince Edward
Island.

By 6:30 p.m. EDT Wednesday high 1024 mb located near Lake Nipigon.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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