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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 16 July 2025

Today Tonight and Thursday.

Wind light becoming southwest 10 knots near noon then increasing to southwest 15 near noon Thursday. Wind veering to northwest 15 Thursday evening.

Scattered showers tonight and Thursday with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM EDT 16 July 2025
Friday Wind light.
Saturday Wind light.
Sunday Wind 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 Saint-Hubert 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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buoy Buoy
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 EDT 16 July 2025 Today Tonight and Thursday At 3:00 a.m. EDT today trough located on a line northeast-southwest
over Whitefish Bay.
By 3:00 a.m. EDT Thursday trough located on a line
northeast-southwest over Georgian Bay.

At 3:00 a.m. EDT today low 1010 mb located over Iowa.
By 3:00 a.m. EDT Thursday low 1006 mb located over Lower Michigan.

At 3:00 a.m. EDT today high 1025 mb located over southeastern
Alberta.
By 3:00 a.m. EDT Thursday high 1020 mb located over North Dakota.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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