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Kingston to Cornwall

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Forecast

Marine Forecast

Issued 03:00 AM EST 16 December 2025

Today Tonight and Wednesday.

Wind southwest 10 knots increasing to southwest 15 early this evening and to southwest 20 overnight. Wind diminishing to west 10 Wednesday evening.

Scattered flurries this afternoon. Scattered showers Wednesday.

Extended Forecast

Issued 03:00 AM EST 16 December 2025
Thursday Wind light becoming south 15 knots in the afternoon.
Friday Wind south 15 knots diminishing to light late in the day.
Saturday Wind west 20 knots diminishing to light.

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Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Montréal Metropolitain Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts 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 Miscou Island Kouchibouguac La Pocatière
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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 3:00 AM EST 16 December 2025 Today Tonight and Wednesday At 3:00 a.m. EST today ridge located on a line northeast-southwest
over North Carolina.
By 3:00 a.m. EST Wednesday ridge located on a line
northeast-southwest over the Eastern Seaboard.

At 3:00 a.m. EST today low 987 mb located over eastern Saskatchewan.
By 3:00 a.m. EST Wednesday trough from low 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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