Northumberland Strait

Forecast

Marine Forecast

Issued 08:00 PM ADT 17 October 2017

Tonight and Wednesday.

Strong wind warning in effect.

Wind light increasing to southwest 15 to 20 knots late this evening and to southwest 20 to 25 late overnight. Wind veering to northwest 20 to 25 early Wednesday afternoon then backing to westerly 15 to 20 early Wednesday evening.

A few showers beginning late overnight and ending near noon Wednesday.

Extended Forecast

Issued 03:30 PM ADT 17 October 2017
Thursday Wind southwest 15 to 20 knots increasing to southwest 25 to 30 in the afternoon.
Friday Wind southwest 25 to 30 knots veering to northwest 25 to 30.
Saturday Wind northwest 25 to 30 knots diminishing to northwest 15 to 20 late in the day.

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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 L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier 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 Île d'Orléans Île aux-Grues Lac Saint-Pierre Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 June 2017 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 8:00 PM ADT 17 October 2017

'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 8:00 PM ADT 17 October 2017 Tonight and Wednesday At 8:00 p.m. ADT tonight building ridge located on a line
northeast-southwest over the Gulf of Maine.
By 3:00 a.m. ADT Wednesday ridge located on a line
northeast-southwest over the Maritimes.

At 3:00 a.m. ADT Wednesday trough from low located from Labrador
to New Brunswick.
By 8:00 p.m. ADT Wednesday trough located from Newfoundland to
Laurentian Fan.

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