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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 06 November 2026

Today Tonight and Saturday.

Wind light becoming northeast 15 knots near midnight then diminishing to northeast 10 near noon Saturday. Wind backing to northwest 10 Saturday evening.

Periods of rain this afternoon tonight and Saturday.

Extended Forecast

Issued 03:00 AM EST 06 November 2026
Sunday Wind light increasing to southwest 25 knots in the afternoon then diminishing to southwest 15 late in the day.
Monday Wind southwest 15 knots veering to northwest 15.
Tuesday Wind light becoming southwest 15 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Mistook Jonquière CFB Bagotville Bathurst Airport Cap-Chat Charlo Île Bicquette Miramichi Port Menier Pointe-au-Père Montréal Metropolitain Airport Fundy Park (Alma) Normandin Roberval Airport L'Isle-aux-Grues Trois-Rivières Airport L'Assomption Île-d'Orléans - Quai de St-Jean Deschambault Beauport North Bay Airport Lake Nipissing - 45152 Bas Caraquet New Carlisle Montréal-Trudeau Int'l Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Lac Saint-Pierre Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Cap-d'Espoir Brier Island Yarmouth Airport Rivière-la-Madeleine St. Stephen Gaspé Airport Grand Manan Kouchibouguac Mont-Joli Airport Saint John Airport Miscou Island La Pocatière Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau
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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 10:30 AM EST 6 November 2026 Today Tonight and Saturday At 10:30 a.m. EST today low 1010 mb located over Lake Huron.
By 10:30 a.m. EST Saturday low 1010 mb located over New England.

At 10:30 a.m. EST today ridge located on a line northeast-southwest
over northwestern Ontario.
By 10:30 a.m. EST Saturday ridge located on a line
northeast-southwest over Lake Superior.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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