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Northumberland Strait - western half

Forecast

Marine Forecast

Issued 03:30 PM ADT 29 April 2024

Tonight and Tuesday.

Strong wind warning in effect.

Wind north 15 knots increasing to northwest 20 to 25 late this evening then veering to north 15 to 20 Tuesday afternoon. Wind diminishing to north 10 to 15 Tuesday evening.

Extended Forecast

Issued 03:30 PM ADT 29 April 2024
Wednesday Wind north 15 to 20 knots.
Thursday Wind northeast 20 to 25 knots.
Friday Wind northeast 25 to 30 knots.

Ice Forecast

Issued 10:00 AM EDT 29 April 2024 Today Tonight and Tuesday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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

Ice Forecasts

Issued 10:00 AM EDT 29 April 2024 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Quebec near 5002N 6644W to 5000N 6143W to
Quebec near 5010N 6111W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait - western half

Issued 3:30 PM ADT 29 April 2024

'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 3:30 PM ADT 29 April 2024 Tonight and Tuesday At 3:30 p.m. ADT today low 992 mb located over the southeastern
Grand Banks.
By 8:00 p.m. ADT tonight quasi-stationary low 990 mb located over
the southern Grand Banks.

At 3:30 p.m. ADT today ridge located over Quebec.
By 8:00 p.m. ADT Tuesday ridge located over the western Marine
District.

Marine Weather Statement

Issued 3:19 PM ADT 29 April 2024 A low pressure system over the Southeastern Grand Banks will
strengthen and track westward to lie over the Southern Grand Banks
tonight. Strong to gale force northwesterly winds will develop
tonight over eastern waters as the low approaches.

Marine interests are advised that gale warnings are in effect for
eastern shore - eastern half, Sable - eastern half, Fourchu,
Banquereau - western half, Laurentian Fan - western half and Cabot
Strait.

St. Lawrence - St. Lawrence River Area

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