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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 14 June 2026

Today Tonight and Monday.

Wind southwest 10 knots becoming light early this morning then becoming southwest 10 near noon. Wind veering to west 10 this evening then backing to southwest 10 overnight. Wind increasing to southwest 15 Monday morning then diminishing to southwest 10 Monday evening.

Scattered showers changing to rain this morning then to scattered showers near midnight. Risk of thunderstorms today and early this evening.

Extended Forecast

Issued 03:00 AM EDT 14 June 2026
Tuesday Wind light becoming southwest 15 knots in the afternoon then diminishing to light late in the day.
Wednesday Wind light.
Thursday Wind southeast 15 knots increasing to south 25.

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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 - Quai de St-Jean 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 3:00 AM EDT 14 June 2026 Today Tonight and Monday At 3:00 a.m. EDT today trough located on a line northeast-southwest
over northeastern Ontario.
By 3:00 a.m. EDT Monday trough located on a line northeast-southwest
over eastern Ontario.

At 3:00 a.m. EDT today low 996 mb located over eastern Hudson Bay.
By 3:00 a.m. EDT Monday low 998 mb located over central Hudson Bay.

At 3:00 a.m. EDT today departing ridge located on a line
northeast-southwest over Pennsylvania.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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