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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 08 November 2025

Today Tonight and Sunday.

Strong wind warning in effect.

Wind southwest 15 knots diminishing to northwest 10 this morning then becoming light near noon. Wind becoming northeast 10 overnight then increasing to northeast 15 Sunday morning. Wind increasing to northeast 20 near noon Sunday then diminishing to northeast 10 Sunday evening.

Scattered showers ending early this morning. Periods of snow Sunday morning and afternoon changing to periods of rain or snow.

Extended Forecast

Issued 03:00 AM EST 08 November 2025
Monday Wind north 15 knots diminishing to light in the morning.
Tuesday Wind light becoming west 15 knots.
Wednesday Wind southwest 20 knots.

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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 07:15 AM EST 08 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 3:00 AM EST 8 November 2025 Today Tonight and Sunday At 3:00 a.m. EST today departing low 991 mb located over southern
Quebec.

By 3:00 a.m. EST Sunday ridge located on a line east-west over
northeastern Ontario.

At 3:00 a.m. EST today low 1008 mb located over western North
Dakota.
By 3:00 a.m. EST Sunday low 1006 mb located over Indiana.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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