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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 17 May 2026

Today Tonight and Monday.

Wind northwest 10 knots becoming light early this evening. Wind light Monday.

Scattered showers overnight and Monday morning with a risk of thunderstorms. Fog patches dissipating near noon.

Extended Forecast

Issued 03:00 AM EDT 17 May 2026
Tuesday Wind southwest 15 knots.
Wednesday Wind southwest 15 knots.
Thursday Wind west 15 knots diminishing to light.

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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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 EDT 17 May 2026 Today Tonight and Monday At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over northern Ontario.
By 10:30 a.m. EDT Monday ridge located on a line northwest-southeast
over James Bay.

At 10:30 a.m. EDT today low 994 mb located over western Kansas.
By 10:30 a.m. EDT Monday low 1004 mb located over Lake Superior.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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