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Prescott to Cornwall

Forecast

Marine Forecast

Issued 10:30 AM EDT 06 June 2024

Today Tonight and Friday.

Wind south 10 knots veering to southwest 10 near noon with gusts to 45 near thunderstorms today. Wind becoming southwest 15 near noon Friday then diminishing to southwest 10 Friday evening.

Scattered showers with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM EDT 06 June 2024
Saturday Wind light.
Sunday Wind light.
Monday Wind light.

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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
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Watches (In effect)

Squall watch in effect

Prescott to Cornwall

Issued 1:47 PM EDT 06 June 2024 Conditions are favourable for the development of squalls with wind gusts up to 45 knots.

Thunderstorms may produce squalls up to 45 knots this afternoon into early this evening.

Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway.

Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 6 June 2024 Today Tonight and Friday At 10:30 a.m. EDT today trough located on a line north-south over
Lake Ontario.
By 10:30 a.m. EDT Friday trough located on a line north-south over
eastern Ontario.

At 10:30 a.m. EDT today low 989 mb located over northwestern
Ontario.
By 10:30 a.m. EDT Friday low 996 mb located near James Bay.

St. Lawrence - St. Lawrence River Area

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