Language selection

Weather shortcuts

Chaleur - Miscou - western half

Forecast

Marine Forecast

Issued 10:00 AM ADT 14 October 2026

Today Tonight and Thursday.

Strong wind warning in effect.

Wind southeast 15 knots increasing to southeast 20 near noon then diminishing to light early this evening. Wind increasing to northwest 20 to 25 near midnight and to northwest 30 early Thursday morning. Wind diminishing to northwest 20 Thursday evening.

Rain changing to showers this evening and ending Thursday morning.

Extended Forecast

Issued 03:00 AM ADT 14 October 2026
Friday Wind northwest 15 knots diminishing to light in the afternoon then increasing to southeast 20 late in the day.
Saturday Wind southwest 25 knots veering to northwest 25.
Sunday Wind northwest 25 knots.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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
Legend:
buoy Buoy
land station Land Station
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 10:00 AM ADT 14 October 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.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 14 October 2026 Today Tonight and Thursday At 10:00 a.m. ADT today departing ridge located over the southern
Grand Banks.

At 10:00 a.m. ADT today low 1007 mb located over Maine.
By 10:00 a.m. ADT Thursday departing low 989 mb located over
Newfoundland.

At 8:00 p.m. ADT Thursday approaching ridge located west of the
Marine District.

Marine Weather Statement

Issued 9:33 AM ADT 14 October 2026 A low pressure system will track across the marine district today and
tonight reaching Newfoundland by Thursday morning. Strong to gale
force south to southeast winds ahead of the low will shift to strong
to gale force northwesterlies in its wake.

Marine interests are advised that gale warnings are in effect for
eastern shore, Sable, East Scotian Slope - eastern half, Fourchu,
Banquereau, Laurentian Fan, Cabot Strait, Northumberland Strait,
Gulf-Magdalen, Chaleur-Miscou - eastern half, and Anticosti.

St. Lawrence - St. Lawrence River Area

Another Region

Date modified: