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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 13 April 2026

Today Tonight and Tuesday.

Wind southwest 15 knots diminishing to southwest 10 this evening then becoming light overnight. Wind light Tuesday.

Scattered showers ending overnight. Showers Tuesday with a risk of thunderstorms. Fog patches forming this evening.

Extended Forecast

Issued 03:00 AM EDT 13 April 2026
Wednesday Wind light.
Thursday Wind light.
Friday Wind southwest 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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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 3:00 AM EDT 13 April 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today trough located on a line northeast-southwest
over Lake Superior.
By 3:00 a.m. EDT Tuesday trough located on a line north-south over
eastern Quebec.

At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over Saskatchewan.
By 3:00 a.m. EDT Tuesday ridge located on a line northwest-southeast
over northern Ontario.

At 3:00 a.m. EDT today low 1002 mb located over western Nebraska.
By 3:00 a.m. EDT Tuesday low 1002 mb located over Iowa.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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