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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 05 November 2026

Today Tonight and Friday.

Wind southwest 15 knots diminishing to southwest 10 early this evening then becoming light late overnight. Wind becoming northeast 10 Friday evening.

Scattered showers.

Extended Forecast

Issued 03:00 AM EST 05 November 2026
Saturday Wind light becoming west 15 knots in the afternoon.
Sunday Wind northwest 15 knots backing to west 20.
Monday Wind west 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 5 November 2026 Today Tonight and Friday At 10:30 a.m. EST today cold front located over Lake Superior.
By 11:00 p.m. EST tonight dissipating cold front located over
Lake Huron.

At 11:00 p.m. EST tonight building low 1007 mb located over
Lake Huron.
By 10:30 a.m. EST Friday low 1010 mb located over southern Ontario.

At 10:30 a.m. EST today high 1025 mb located over northwestern
Ontario.
By 10:30 a.m. EST Friday high 1025 mb located over Lake Superior.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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