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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 09:42 PM EDT 09 May 2026

Tonight and Sunday.

Wind south 10 knots veering to southwest 10 near midnight then increasing to southwest 15 near noon Sunday. Wind diminishing to variable 10 Sunday evening.

Scattered showers ending Sunday morning. Risk of thunderstorms late this evening.

Extended Forecast

Issued 06:30 PM EDT 09 May 2026
Monday Wind light.
Tuesday Wind light.
Wednesday 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 6:30 PM EDT 9 May 2026 Tonight and Sunday At 6:30 p.m. EDT tonight trough from 998 mb low located on a line
north-south over northeastern Ontario.
By 6:30 p.m. EDT Sunday low 999 mb located over central Quebec.

At 6:30 p.m. EDT tonight ridge located on a line north-south
over Saskatchewan.
By 6:30 p.m. EDT Sunday ridge located on a line north-south over
the Ontario - Manitoba border.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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