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Chaleur - Miscou - western half


Marine Forecast

Issued 03:00 AM AST 29 January 2020

Today Tonight and Thursday.

Wind northwest 15 knots increasing to northwest 20 early this afternoon then diminishing to northwest 15 overnight. Wind backing to westerly 20 near noon Thursday.

Freezing spray warning in effect.

Over open water occasional freezing spray beginning this afternoon and ending overnight.

Temperatures near minus 11.

Extended Forecast

Issued 03:00 AM AST 29 January 2020
Friday Wind northwest 15 to 20 knots.
Saturday Wind variable 10 to 15 knots.
Sunday Wind northeast 15 knots increasing to northeast 25 to 35.

Ice Forecast

Issued 10:00 AM EST 28 January 2020 Today Tonight and Wednesday 9 plus tenths grey-white ice. 

[ Canadian Ice Service ]

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Weather Conditions

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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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 28 January 2020 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Nova Scotia near 4435N 6330W to 4420N 6245W
to 4555N 5930W to 4745N 6040W to 4805N 6010W to 4935N 6145W to 4945N
5810W to 4830N 5920W to 4725N 5930W to Newfoundland near 4710N
5525W. Sea ice west then north then east then north of the ice edge.

Ice Coverage

9 plus tenths grey-white ice.


Warnings (In effect)

Freezing spray warning in effect

Chaleur - Miscou - western half

Issued 03:00 AM AST 29 January 2020

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.


Technical Marine Synopsis

Issued 3:00 AM AST 29 January 2020 Today Tonight and Thursday At 3:00 a.m. AST today low 988 mb located south of the Grand Banks.
By 8:00 p.m. AST tonight departing low 976 mb located east of

At 8:00 p.m. AST tonight intensifying trough located over
southwestern Newfoundland.
By 3:30 p.m. AST Thursday low 1003 mb located south of Laurentian

At 3:00 a.m. AST today high 1028 mb located over Ontario.
By 8:00 p.m. AST Thursday high 1028 mb located over New England.

Marine Weather Statement

Issued 2:45 AM AST 29 January 2020 A trough of low pressure will develop over Southwestern Newfoundland
this evening and intensify as it sweeps southward to lie south of
Laurentian Fan by Thursday afternoon. Gale force northerly winds will
develop behind this system. For eastern shore and Sable regions,
these gales will be confined to central sections.

Marine interests are advised that gale warnings are in effect for
eastern shore, Sable, East Scotian Slope - eastern half, Laurentian
Fan - western half, Northumberland Strait - eastern half, and Gulf
Magdalen - eastern half.

Marine interests are advised that freezing spray warnings are in
effect for all waters except Georges Bank, West Scotian Slope,
Banquereau, and Laurentian Fan.

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