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Chaleur - Miscou

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 09 August 2026

Tonight and Monday.

Wind light becoming west 15 knots early Monday morning then diminishing to light early Monday evening.

Scattered showers and fog patches ending Monday morning. Risk of thunderstorms late this evening.

Extended Forecast

Issued 03:30 PM ADT 09 August 2026
Tuesday Wind light becoming southeast 15 knots in the afternoon.
Wednesday Wind northwest 20 knots.
Thursday Wind west 15 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Grand Manan New Carlisle Pointe-au-Père Fundy Park (Alma) Port Menier Miramichi Île Bicquette Charlo Cap-Chat Bathurst Airport CFB Bagotville Jonquière Mistook Normandin Roberval Airport Île-d'Orléans - Quai de St-Jean Deschambault North Bay Airport Beauport L'Isle-aux-Grues Bas Caraquet Lake Nipissing - 45152 Pointe-des-Monts L'Assomption Baie-Comeau Airport Saint-Anicet Cap-Rouge Sainte-Anne-de-Bellevue Lac Memphrémagog Montréal Metropolitain Airport Île Rouge Montréal-Trudeau Int'l Airport Lac Saint-Pierre Trois-Rivières Airport Pointe de l'Islet Pointe Claveau Sept-Îles Airport Kouchibouguac 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 La Pocatière Miscou Island Mont-Joli Airport
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land station Land Station
Ice Conditions

Ice Forecasts

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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 9 August 2026 Tonight and Monday At 8:00 p.m. ADT tonight trough located from the Gulf of
St. Lawrence to the Grand Banks.
By 8:00 p.m. ADT Monday departing trough located over the Grand
Banks.

At 8:00 p.m. ADT Monday approaching trough located over New England.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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