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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 15 September 2026

Tonight and Wednesday.

Wind south 15 knots diminishing to southwest 10 late overnight then becoming light Wednesday afternoon. Wind becoming northeast 10 Wednesday evening.

Scattered showers tonight.

Extended Forecast

Issued 06:30 PM EDT 15 September 2026
Thursday Wind light.
Friday Wind light.
Saturday Wind light.

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Map of St. Lawrence - St. Lawrence River marine weather areas Grand Manan New Carlisle Pointe-au-Père Fundy Park (Alma) Port Menier Miramichi Île Bicquette Charlo Cap-Chat Bathurst Airport CFB Bagotville Jonquière Mistook Normandin Roberval Airport Île-d'Orléans - Quai de St-Jean Deschambault North Bay Airport Beauport L'Isle-aux-Grues Bas Caraquet Lake Nipissing - 45152 Pointe-des-Monts L'Assomption Baie-Comeau Airport Saint-Anicet Cap-Rouge Sainte-Anne-de-Bellevue Lac Memphrémagog Montréal Metropolitain Airport Île Rouge Montréal-Trudeau Int'l Airport Lac Saint-Pierre Trois-Rivières Airport Pointe de l'Islet Pointe Claveau Sept-Îles Airport Kouchibouguac North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport La Pocatière Miscou Island Mont-Joli Airport
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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 15 September 2026 Tonight and Wednesday At 6:30 p.m. EDT tonight low 995 mb located over southern Hudson
Bay.
By 6:30 p.m. EDT Wednesday departing low 993 mb located over
northern Quebec.

At 6:30 p.m. EDT tonight ridge from 1029 mb high located on a line
northeast-southwest over the East Coast of the U.S.
By 6:30 p.m. EDT Wednesday merging ridge located from James Bay
to Pennsylvania.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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