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Chaleur - Miscou

Warnings

Forecast

Marine Forecast

Issued 03:30 PM AST 21 January 2026

Tonight and Thursday.

Wind west 20 to 25 knots diminishing to southwest 15 early this evening and to light late overnight. Wind becoming variable 10 to 15 near noon Thursday.

Snow beginning overnight changing to scattered flurries Thursday evening. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Over open water freezing spray ending this evening.

Temperatures minus 7 falling to minus 12 overnight then rising to minus 5 Thursday evening.

Extended Forecast

Issued 03:30 PM AST 21 January 2026
Friday Wind west 25 knots.
Saturday Wind west 25 knots.
Sunday Wind northwest 30 knots diminishing to northwest 15.

Ice Forecast

Issued 10:00 AM EST 21 January 2026 Today Tonight and Thursday 5 tenths new ice including 1 tenth grey-white ice except 8 tenths grey ice including 3 tenths grey-white ice in western Chaleur Bay. Consolidated grey-white ice along parts of the coasts. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Montréal Metropolitain Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac La Pocatière
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 21 January 2026 Today Tonight and Thursday

Ice Edge

First ice edge estimated from New Brunswick near 4532N 6507W to Nova
Scotia near 4500N 6510W. Sea ice east of the ice edge.

Second ice edge estimated from Nova Scotia near 4435N 6327W to 4432N
6251W to 4539N 5917W to 4704N 6000W to 4822N 6159W to 5039N 5807W to
4759N 5937W to Newfoundland near 4738N 5919W. Sea ice northwest then
east of the ice edge.

Ice Coverage

5 tenths new ice including 1 tenth grey-white ice except 8 tenths
grey ice including 3 tenths grey-white ice in western Chaleur Bay.
Consolidated grey-white ice along parts of the coasts.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Chaleur - Miscou

Issued 3:30 PM AST 21 January 2026

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 3:30 PM AST 21 January 2026 Tonight and Thursday At 3:30 p.m. AST today quasi-stationary low 976 mb located over
Labrador Sea.

At 3:30 p.m. AST today ridge located southwest of the Marine
District.
By 10:00 a.m. AST Thursday ridge located south of the Grand Banks.

At 3:00 a.m. AST Thursday trough located over New England.
By 8:00 p.m. AST Thursday trough located from Newfoundland to
Georges Bank.

Marine Weather Statement

Issued 3:50 PM AST 21 January 2026 Strong to gale force westerly winds over northeastern waters in the
wake of low over the Labrador Sea will diminish this evening as a
ridge of high pressure builds in from the west.

On Thursday, a trough of low pressure will track eastward across the
southern marine district. Strong to gale force southwesterlies are
expected ahead of the trough.

Marine interests are advised that gale warnings are in effect for
eastern shore, Sable, Fourchu, Banquereau, Cabot Strait,
Gulf-Magdalen - eastern half and Anticosti - eastern half.

Marine interests are advised that freezing spray warnings are in
effect for Fourchu, Banquereau - northern half, Cabot Strait and all
Gulf of St. Lawrence waters.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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