Cornwall to Montréal


Marine Forecast

Issued 07:38 AM EDT 26 May 2018

Today Tonight and Sunday.

Squall watch in effect.

Wind light with gusts to 35 knots near thunderstorms. Wind becoming northeast 10 to 15 this morning then veering to southeast 15 Sunday morning.

A few showers ending early this afternoon with a risk of thunderstorms. Chance of showers beginning near noon Sunday.

Extended Forecast

Issued 06:00 AM EDT 26 May 2018
Monday Wind southerly 15 knots becoming northwest 15 late in the day.
Tuesday Wind northwest 15 knots diminishing to light.
Wednesday Wind light.

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Weather Conditions

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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 Memphremagog 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 (In effect)

Squall warning in effect

Cornwall to Montréal

Issued 07:36 AM EDT 26 May 2018 Squalls with wind gusts up to 35 knots are expected or occurring in the area.

Mariners are advised to prepare for squalls. If underway, seek safe harbour immediately.

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


Technical Marine Synopsis

Issued 3:00 AM EDT 26 May 2018 Today Tonight and Sunday At 3:00 a.m. EDT today trough located on a line east-west over
By 8:00 p.m. EDT tonight trough located on a line east-west over
Cape Cod.

At 3:00 a.m. EDT today high 1023 mb located over Hudson Bay.
By 8:00 a.m. EDT Sunday high 1030 mb located over western Labrador.

At 8:00 p.m. EDT Sunday approaching trough located over James Bay.

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