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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 01:05 PM EST 09 November 2025

Today Tonight and Monday.

Strong wind warning in effect.

Wind northeast 20 knots diminishing to north 10 this evening then backing to northwest 10 late overnight. Wind backing to west 10 Monday evening.

Periods of snow or freezing rain changing to scattered flurries after midnight.

Extended Forecast

Issued 03:00 AM EST 09 November 2025
Tuesday Wind light becoming west 15 knots in the afternoon.
Wednesday Wind southwest 20 knots.
Thursday Wind west 15 knots diminishing to light late in the day.

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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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Kingston to Cornwall

Issued 1:05 PM EST 09 November 2025

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 9 November 2025 Today Tonight and Monday At 10:30 a.m. EST today dissipating ridge located on a line
east-west over northern Ontario.

At 10:30 a.m. EST today low 1005 mb located over western
Pennsylvania.
By 10:30 a.m. EST Monday low 1002 mb located over the Eastern
Seaboard.

At 10:30 a.m. EST today trough located south of Hudson Bay.
By 10:30 a.m. EST Monday dissipating cold front located over
eastern Lake Superior.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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