Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 PM EST 20 November 2017

Tonight and Tuesday.

Wind west 15 to 20 knots diminishing to light early this evening then increasing to southwest 10 to 15 late overnight. Wind increasing to southwest 15 to 25 early Tuesday morning.

Light snow beginning near midnight and ending early Tuesday morning.

Low tonight minus 5. High Tuesday plus 9.

Extended Forecast

Issued 06:00 PM EST 20 November 2017
Wednesday Wind southwest 15 to 25 knots diminishing to light in the morning then increasing to northwesterly 10 to 20 in the afternoon.
Thursday Wind northwesterly 10 to 20 knots backing to southwest 15 to 25.
Friday Wind southwest 15 to 25 knots diminishing to light.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape Île d'Orléans Île aux-Grues Lac Saint-Pierre Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Access this Bulletin from another source?

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:40 PM EST 20 November 2017 Tonight and Tuesday At 3:00 p.m. EST today departing low 980 mb located over Labrador.

At 3:00 p.m. EST today ridge located on a line north-south over
Cornwall.
By 3:00 p.m. EST Tuesday ridge located on a line northwest-southeast
over Anticosti Island.

At 3:00 p.m. EST Tuesday trough located on a line
northeast-southwest over Lake Huron.
By 7:00 p.m. EST Tuesday trough located on a line
northeast-southwest over Lake Ontario.

St. Lawrence - St. Lawrence River Area

Another Region

What we are doing

Date modified: