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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 13 June 2026

Today Tonight and Sunday.

Wind southwest 15 knots diminishing to southwest 10 this evening then becoming light late overnight. Wind becoming southwest 10 near noon Sunday.

Scattered showers beginning this afternoon changing to rain near noon Sunday. Risk of thunderstorms late this afternoon tonight and Sunday.

Extended Forecast

Issued 03:00 AM EDT 13 June 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 - 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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buoy Buoy
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 13 June 2026 Today Tonight and Sunday At 10:30 a.m. EDT today ridge located on a line northeast-southwest
over Lake Ontario.
By 10:30 a.m. EDT Sunday departing ridge located on a line
northeast-southwest over the East Coast of the U.S.

At 10:30 a.m. EDT today trough located on a line northeast-southwest
over Lake Superior.
By 10:30 a.m. EDT Sunday trough located on a line
northeast-southwest over southern Ontario.

At 10:30 a.m. EDT today low 995 mb located west of James Bay.
By 10:30 a.m. EDT Sunday low 995 mb located over eastern Hudson Bay.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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