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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 14 May 2026

Today Tonight and Friday.

Wind light becoming northeast 10 knots late overnight then becoming light near noon Friday.

Scattered showers ending Friday morning.

Extended Forecast

Issued 03:00 AM EDT 14 May 2026
Saturday Wind light.
Sunday Wind light.
Monday Wind 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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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 EDT 14 May 2026 Today Tonight and Friday At 10:30 a.m. EDT today low 1009 mb located near Montréal.
By 10:30 a.m. EDT Friday low 1009 mb located east of New York State.

At 10:30 a.m. EDT today ridge located on a line north-south over
Lake Superior.
By 10:30 a.m. EDT Friday ridge located on a line northeast-southwest
over southern Ontario.

At 10:30 a.m. EDT today low 982 mb located over Saskatchewan.
By 10:30 a.m. EDT Friday low 985 mb located over the northern
Ontario - Manitoba border.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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