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Forecast

Marine Forecast

Issued 10:00 AM AST 06 December 2024

Today Tonight and Saturday.

Gale warning in effect.

Wind variable 20 to 25 knots increasing to westerly 40 early this afternoon then diminishing to northwest 30 late this evening with gusts to 40 in the Honguedo Strait. Wind diminishing to west 25 Saturday morning.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray beginning this evening.

Temperatures zero falling to minus 5 Saturday morning.

Waves

Issued 05:00 AM AST 06 December 2024
Today Tonight and Saturday. Seas 3 metres building to 4 late this morning then subsiding to 3 Saturday afternoon.

Extended Forecast

Issued 03:00 AM AST 06 December 2024
Sunday Wind northwest 20 knots diminishing to variable 10 to 15 in the afternoon.
Monday Wind easterly 10 to 15 knots increasing to northwest 25 late in the day.
Tuesday Wind north 15 to 20 knots veering to northeast 10 to 15.

Ice Forecast

Issued 10:00 AM EST 6 December 2024 Today Tonight and Saturday Open water except 2 tenths new ice along parts of the Quebec coast. 

[ 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 EST 6 December 2024 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Quebec near 5008N 6627W to 4958N 6010W to
Quebec near 5125N 5737W. Sea ice north of the ice edge.

Ice Coverage

Open water except 2 tenths new ice along parts of the Quebec coast.

 

Iceberg Bulletin

Issued 1:30 PM EST 5 December 2024

Iceberg Limit

Iceberg limit at 0000 UTC 6 Dec estimated from the Labrador coast
near 5400N 5720W to 5330N 5400W to 5415N 5245W to 5515N 5215W to
5900N 5800W to 5945N 5230W to 5825N 4630W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 10:00 AM AST 06 December 2024

'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.

Freezing spray warning in effect

Anticosti

Issued 10:00 AM AST 06 December 2024

Moderate or severe freezing spray is 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 10:00 AM AST 6 December 2024 Today Tonight and Saturday At 10:00 a.m. AST today low 970 mb located over Labrador.
By 3:00 a.m. AST Saturday departing low 960 mb located over
Labrador Coast.

At 3:30 p.m. AST Saturday approaching ridge located south of
James Bay.

Marine Weather Statement

Issued 9:46 AM AST 6 December 2024

St. Lawrence - St. Lawrence River Area

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