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Kingston to Cornwall

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Forecast

Marine Forecast

Issued 06:30 PM EST 16 December 2025

Tonight and Wednesday.

Wind southwest 15 knots increasing to southwest 20 near midnight and to southwest 25 Wednesday morning. Wind diminishing to west 15 Wednesday evening.

Scattered showers Wednesday.

Extended Forecast

Issued 06:30 PM EST 16 December 2025
Thursday Wind light increasing to south 15 knots in the morning and to south 25 late in the day.
Friday Wind southeast 20 knots increasing to southwest 30.
Saturday Wind west 30 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 6:30 PM EST 16 December 2025 Tonight and Wednesday At 6:30 p.m. EST tonight departing ridge located on a line
northeast-southwest over the East Coast of the U.S.

At 6:30 p.m. EST tonight trough from low located on a line
northeast-southwest over Lake Nipigon.
By 6:30 p.m. EST Wednesday trough from low located on a line
northeast-southwest over the St. Lawrence River.

By 6:30 p.m. EST Wednesday ridge located on a line north-south
over Lake Huron.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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