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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 18 August 2019

Today Tonight and Monday.

Wind southerly 10 to 15 knots diminishing to light this afternoon then increasing to southerly 10 to 15 Monday morning. Wind increasing to southerly 15 to 20 Monday evening.

Showers today and Monday late in the day.

Extended Forecast

Issued 03:00 AM ADT 18 August 2019
Tuesday Wind westerly 20 knots diminishing to variable 10 to 15 late in the day.
Wednesday Wind westerly 15 knots backing to southerly 15 late in the day.
Thursday Wind southerly 20 to 25 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 2 June 2019 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 18 August 2019 Today Tonight and Monday At 3:00 a.m. ADT today ridge located on a line northeast-southwest
over Nova Scotia.
By 3:00 a.m. ADT Monday ridge located on a line northeast-southwest
over the southern Marine District.

At 3:00 a.m. ADT today low located over southern Georges Bank.
By 3:00 a.m. ADT Monday low located south of Laurentian Fan.

At 3:00 a.m. ADT Monday trough located from James Bay to the
Great Lakes.
By 8:00 p.m. ADT Monday trough located from Quebec to New Brunswick.

St. Lawrence - St. Lawrence River Area

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