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Kingston to Cornwall


Marine Forecast

Issued 11:42 PM EDT 22 May 2024

Tonight and Thursday.

Wind southwest 15 knots diminishing to southwest 10 early Thursday evening.

Scattered showers ending overnight with a risk of thunderstorms.

Extended Forecast

Issued 06:30 PM EDT 22 May 2024
Friday Wind light becoming southwest 15 knots in the morning then diminishing to light late in the day.
Saturday Wind light.
Sunday Wind light.

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:31 PM EDT 22 May 2024 Tonight and Thursday At 6:30 p.m. EDT tonight low 990 mb located over Lake Nipigon.
By 6:30 p.m. EDT Thursday low 996 mb located over James Bay.

At 6:30 p.m. EDT tonight cold front located on a line north-south
over western Lake Ontario.
By 6:30 p.m. EDT Thursday cold front located on a line
northeast-southwest over southeastern Quebec.

St. Lawrence - St. Lawrence River Area

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