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Montréal to Trois-Rivières

Forecast

Marine Forecast

Issued 03:00 PM EDT 26 June 2019

Tonight and Thursday.

Strong wind warning in effect. Squall watch in effect.

Wind light increasing to southwest 15 to 25 knots late this afternoon with gusts to 40 near thunderstorms. Wind becoming south 10 to 15 late this evening then becoming light near midnight. Wind increasing to southwest 15 to 20 near noon Thursday with gusts to 30 near thunderstorms. Wind becoming southwest 15 Thursday evening.

Showers ending near midnight with a risk of thunderstorms. Showers beginning near noon Thursday with a risk of thunderstorms. Fog patches forming late overnight and dissipating Thursday morning. Visibility as low as 1 mile in showers and 1 mile or less in fog patches.

Extended Forecast

Issued 06:00 AM EDT 26 June 2019
Friday Wind light.
Saturday Wind light.
Sunday Wind light increasing to westerly 10 to 20 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île 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 Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan 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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Warnings

Warnings (In effect)

Strong wind warning in effect

Montréal to Trois-Rivières

Issued 3:00 PM EDT 26 June 2019

'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.

Watches (In effect)

Squall watch in effect

Montréal to Trois-Rivières

Issued 3:18 PM EDT 26 June 2019 Conditions are favourable for the development of squalls with wind gusts in excess of 35 knots into this evening.

Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. Consider delaying or postponing travel in areas under the Squall Watch.

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 3:00 PM EDT 26 June 2019 Tonight and Thursday At 3:00 p.m. EDT today trough located on a line northeast-southwest
over Lake Ontario.
By 8:00 p.m. EDT Thursday trough located on a line
northwest-southeast over Rimouski.

St. Lawrence - St. Lawrence River Area

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