Language selection


My Weather Profile Weather Topics  | 

Beauport to L'Isle-aux-Coudres


Marine Forecast

Issued 03:00 AM EST 18 January 2020

Today Tonight and Sunday.

Gale warning in effect.

Wind southwest 15 to 25 knots becoming southwest 10 to 20 early this morning then diminishing to light near noon. Wind increasing to northeast 10 to 15 late this afternoon and to northeast 15 to 25 early this evening. Wind increasing to northeast 25 to 35 after midnight then diminishing to northeast 15 to 25 Sunday evening.

Snow tonight and Sunday. Sea smoke over open water this morning. Visibility as low as 1 mile in sea smoke and 1 mile or less in snow.

Temperatures minus 20 rising to minus 11 Sunday afternoon.

Extended Forecast

Issued 06:00 AM EST 18 January 2020
Monday Wind northerly 15 knots becoming southwest 10 to 15 in the afternoon.
Tuesday Wind southwest 15 knots.
Wednesday Wind light increasing to southwest 20 knots.

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 Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat 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
buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.


Warnings (In effect)

Gale warning in effect

Beauport to L'Isle-aux-Coudres

Issued 03:00 AM EST 18 January 2020

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 EST 18 January 2020 Today Tonight and Sunday At 3:00 a.m. EST today ridge located on a line north-south over
By 7:00 a.m. EST Sunday departing ridge located on a line
northwest-southeast over the Strait of Belle Isle.

At 3:00 a.m. EST today low 1008 mb located southwest of the
Great Lakes.
By 7:00 a.m. EST Sunday dissipating low 1002 mb located south
of Montréal.

At 1:00 a.m. EST Sunday low 1006 mb located near Cape Cod.
By 7:00 p.m. EST Sunday low 994 mb located near Cape Breton Island.

St. Lawrence - St. Lawrence River Area

Another Region

What we are doing

Date modified: