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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 19 April 2026

Tonight and Monday.

Wind west 15 knots veering to northwest 15 late overnight then diminishing to northwest 10 Monday afternoon. Wind becoming light Monday evening.

Scattered flurries or scattered showers ending Monday morning.

Extended Forecast

Issued 06:30 PM EDT 19 April 2026
Tuesday Wind light becoming southwest 15 knots in the morning then diminishing to light late in the day.
Wednesday Wind light.
Thursday Wind light.

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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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 EDT 19 April 2026 Tonight and Monday At 6:30 p.m. EDT tonight departing low 990 mb located over eastern
Hudson Bay.

At 6:30 p.m. EDT tonight high 1029 mb located over northeastern
North Dakota.
By 6:30 p.m. EDT Monday high 1030 mb located south of Lake Erie.

At 6:30 p.m. EDT tonight low 995 mb located over the southern
Northwest Territories.
By 6:30 p.m. EDT Monday low 991 mb located over northeastern
Manitoba.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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