Cornwall to Montréal


Marine Forecast

Issued 06:10 AM EDT 24 May 2015

Today Tonight and Monday

Strong wind warning in effect.

Wind southwest 10 to 20 knots increasing to southwest 20 to 30 late this morning then diminishing to southwest 15 to 20 early this evening. Wind increasing to southwest 20 to 25 Monday morning then diminishing to light Monday evening.

Chance of showers this morning. Rain beginning Monday evening.

Extended Forecast

Issued 06:00 AM EDT 24 May 2015
Tuesday Wind southwest 10 to 15 knots increasing to southwest 25 in the morning.
Wednesday Wind southwest 20 knots.
Thursday Wind southwest 15 knots diminishing to light late in the day.

Stay connected


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 Kemptville Beauport Deschambault L'Assomption Quebec Lesage Int'l Airport Trois-Rivières Airport Nicolet Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Charlevoix 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 Rivière-du-Loup 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 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 Varennes 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
buoy Buoy
land station Land Station
Ice Conditions

Access this Bulletin from another source?


Warnings (In effect)

Strong wind warning in effect

Cornwall to Montréal

Issued 06:10 AM EDT 24 May 2015

'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 or Weatheradio stations.


Technical Marine Synopsis

Issued 3:00 AM EDT 24 May 2015 Today Tonight and Monday At 3:00 a.m. EDT today cold front located from Lake Saint-Jean to
Lake Ontario.
By 8:00 p.m. EDT tonight cold front located on a line
northeast-southwest over eastern Anticosti Island.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over southern James Bay.
By 8:00 p.m. EDT Monday departing ridge located on a line
north-south over the Gulf of St. Lawrence.

St. Lawrence - St. Lawrence River Area

Another Region

What we are doing

Date modified: