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Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 27 February 2021

Tonight and Sunday.

Wind southwest 10 to 15 knots diminishing to light early this evening then becoming west 15 after midnight. Wind diminishing to light Sunday evening.

Snow ending overnight. Visibility 1 mile or less in snow.

Temperatures near minus 1.

Waves

Issued 03:00 PM EST 27 February 2021
Tonight and Sunday. Over open water seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EST 27 February 2021
Monday Wind southerly 25 to 35 knots veering to west 25 to 35 in the afternoon.
Tuesday Wind west 25 to 35 knots.
Wednesday Wind west 25 to 35 knots diminishing to west 20 late in the day.

Ice Forecast

Issued 10:00 AM EST 27 February 2021 Today Tonight and Sunday 1 tenth grey-white ice except 9 tenths grey-white ice in the southern sections. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy - 44490 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
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 27 February 2021 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Cape Breton near 4702N 6024W to 4753N 6120W
to 4728N 6309W to 4836N 6257W to 4900N 6116W to 4940N 6106W to 5003N
5814W to Newfoundland near 4833N 5912W. Sea ice south and west then
north then east of the ice edge.

Ice Coverage

1 tenth grey-white ice except 9 tenths grey-white ice in the
southern sections.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 27 February 2021 Tonight and Sunday At 3:00 p.m. EST today low 1012 mb located near Montréal.
By 7:00 p.m. EST Sunday low 1002 mb located south of Newfoundland.

At 3:00 p.m. EST today ridge located on a line north-south over
Lake Erie.
By 7:00 p.m. EST Sunday ridge located on a line north-south over
Anticosti Island.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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