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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:30 PM AST 05 December 2021

Tonight and Monday.

Gale warning in effect.

Wind west 20 to 25 knots diminishing to west 15 near midnight and to light late overnight. Wind increasing to southeast 15 to 20 near noon Monday and to southeast 25 to 30 Monday afternoon. Wind increasing to southeast 35 Monday evening.

Scattered flurries ending this evening. Periods of snow Monday morning and afternoon changing to periods of rain.

Temperatures minus 2 rising to plus 10 Monday evening.

Extended Forecast

Issued 03:30 PM AST 05 December 2021
Tuesday Wind southerly 35 to 45 knots veering to west 35 in the afternoon.
Wednesday Wind west 20 knots.
Thursday Wind north 25 to 30 knots.

Ice Forecast

Issued 10:00 AM EST 5 December 2021 Today Tonight and Monday Ice free. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy - 44490 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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 5 December 2021 Today Tonight and Monday

Ice Edge

First ice edge estimated from Quebec near 4909N 6625W to 4909N 6649W
to 4828N 6900W to 4901N 6810W to 4917N 6710W to 5004N 6610W to
Anticosti Island near 4953N 6431W. Sea ice south then north of the
ice edge.

Second ice edge estimated from Anticosti Island near 4950N 6329W to
5008N 6230W to 4958N 6136W to 5005N 5948W to Quebec near 5125N
5737W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Northumberland Strait

Issued 3:30 PM AST 05 December 2021

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 AST 5 December 2021 Tonight and Monday At 3:30 p.m. AST today low located north of Sable Island.
By 3:00 a.m. AST Monday low located east of the Marine District.

At 3:30 p.m. AST today ridge located west of the Marine District.
By 3:30 p.m. AST Monday ridge located east of the Marine District.

At 3:00 a.m. AST Monday low 999 mb located near the Great Lakes.
By 8:00 p.m. AST Monday low 988 mb located over southern Quebec.

Marine Weather Statement

Issued 3:23 PM AST 5 December 2021 A small low pressure system north of Sable Island at forecast time
will move east of the marine district tonight. Strong to possibly
gale force winds are expected near the low.
On Monday a low pressure system over the Great Lakes will
Intensify as it tracks into Quebec by Monday evening. Strong to
Gale force southerly winds are expected ahead of the disturbance.

Marine interests are advised that gale warnings are in effect for all
waters except Banquereau and Laurentian Fan. A freezing spray warning
is in effect for Anticosti.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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