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Chaleur - Miscou - eastern half

Forecast

Marine Forecast

Issued 03:30 PM ADT 16 July 2025

Tonight and Thursday.

Wind southerly 15 to 20 knots except light over eastern sections. Wind becoming southwest 15 to 20 near midnight then becoming variable 15 Thursday morning. Wind increasing to southerly 15 to 20 Thursday evening.

Scattered showers tonight with a risk of thunderstorms. Scattered showers Thursday evening with a risk of thunderstorms.

Extended Forecast

Issued 03:30 PM ADT 16 July 2025
Friday Wind southerly 20 to 25 knots becoming northwest 25 in the afternoon.
Saturday Wind northwest 15 to 20 knots backing to southwest 15 to 20.
Sunday Wind southwest 15 to 20 knots.

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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 Saint-Hubert 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 EDT 26 May 2025 Forecasts have ended for the season.
Warnings

Warnings (Ended)

Strong wind warning ended

Chaleur - Miscou - eastern half

Issued 3:30 PM ADT 16 July 2025
Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 16 July 2025 Tonight and Thursday At 3:30 p.m. ADT today low 1008 mb located over the St. Lawrence
River.
By 10:00 a.m. ADT Thursday weakening low 1011 mb located northeast
of the Marine District.

At 10:00 a.m. ADT Thursday low 1004 mb located near the Great Lakes.
By 8:00 p.m. ADT Thursday low 1000 mb located near the St. Lawrence
River.

At 3:30 p.m. ADT today ridge located over the southern Marine
District.
By 8:00 p.m. ADT tonight departing ridge located over the Grand
Banks.

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