Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 18 June 2018

Tonight and Tuesday.

Strong wind warning in effect. Squall watch in effect.

Wind southwest 15 to 25 knots with gusts to 50 near thunderstorms. Wind becoming northwest 15 to 25 early this evening then diminishing to northwest 10 to 15 early Tuesday morning.

Showers or thunderstorms ending early this evening. Visibility as low as 1 mile in precipitation.

Extended Forecast

Issued 06:00 AM EDT 18 June 2018
Wednesday Wind westerly 10 to 20 knots.
Thursday Wind northwest 10 to 15 knots.
Friday Wind southwest 10 to 15 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 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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Squall warning in effect

Donnacona to Beauport

Issued 4:11 PM EDT 18 June 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.

Strong wind warning in effect

Donnacona to Beauport

Issued 3:00 PM EDT 18 June 2018

'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

Donnacona to Beauport

Issued 2:59 PM EDT 18 June 2018 Conditions will be favourable for the development of thunderstorms giving squalls until this evening. Gusts could reach 35 knots or more.

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 3:00 PM EDT 18 June 2018 Tonight and Tuesday At 3:00 p.m. EDT today intensifying cold front located on a line
northeast-southwest over Lake Huron.
By 8:00 p.m. EDT Tuesday cold front located off Newfoundland.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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