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Chaleur - Miscou - western half

Forecast

Marine Forecast

Issued 03:30 PM ADT 20 May 2026

Tonight and Thursday.

Strong wind warning in effect.

Wind light increasing to northwest 30 knots early this evening. Wind northwest 20 to 25 Thursday.

Scattered showers and fog patches ending this evening.

Extended Forecast

Issued 03:30 PM ADT 20 May 2026
Friday Wind northwest 20 to 25 knots.
Saturday Wind northwest 20 knots diminishing to light.
Sunday Wind light.

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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Chaleur - Miscou - western half

Issued 3:30 PM ADT 20 May 2026

'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 20 May 2026 Tonight and Thursday At 3:30 p.m. ADT today warm front located from Banquereau to the
Grand Banks.
By 8:00 p.m. ADT tonight warm front located east of the Marine
District.

At 3:30 p.m. ADT today cold front located over New Brunswick.
By 3:00 a.m. ADT Thursday cold front located on a line
northeast-southwest over Nova Scotia.

At 3:30 p.m. ADT Thursday departing cold front located southeast
of the Marine District.

Marine Weather Statement

Issued 3:20 PM ADT 20 May 2026 A cold front over New Brunswick will continue to track eastward
tonight to lie southeast of the district by Thursday afternoon.
Strong southwest winds ahead of the front will veer to strong to gale
force northwest winds in its wake, over northern waters.

Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half, Gulf-Magdalen - northeastern half, and
Anticosti.

St. Lawrence - St. Lawrence River Area

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