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Chaleur - Miscou - western half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 22 July 2026

Today Tonight and Thursday.

Wind easterly 15 knots veering to southerly 15 this afternoon then increasing to west 15 to 20 Thursday afternoon.

Showers ending overnight with a risk of thunderstorms. Fog patches forming this morning and dissipating Thursday morning.

Extended Forecast

Issued 03:00 AM ADT 22 July 2026
Friday Wind westerly 15 to 20 knots backing to southerly 15 to 20 in the afternoon.
Saturday Wind southwest 10 to 15 knots backing to south 15 to 20.
Sunday Wind south 10 to 15 knots backing to southeast 15 to 20.

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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 - Quai de St-Jean 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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 22 July 2026 Today Tonight and Thursday At 3:00 a.m. ADT today trough located over New England.
By 3:30 p.m. ADT today trough located over the western Marine
District.

At 8:00 p.m. ADT Thursday trough located over the eastern Marine
District.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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