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Northumberland Strait

Forecast

Marine Forecast

Issued 03:30 PM ADT 24 March 2025

Tonight and Tuesday.

Wind light increasing to south 15 knots this evening and to southeast 20 to 25 after midnight. Wind diminishing to variable 15 early Tuesday morning and to light Tuesday afternoon.

Snow beginning this evening becoming rain or snow overnight and ending Tuesday morning. Visibility 1 mile or less in precipitation.

Temperatures near minus 1.

Extended Forecast

Issued 03:30 PM ADT 24 March 2025
Wednesday Wind variable 10 to 15 knots.
Thursday Wind variable 10 to 15 knots.
Friday Wind variable 10 to 15 knots becoming south 10 to 15.

Ice Forecast

Issued 10:00 AM EDT 24 March 2025 Today Tonight and Tuesday 1 tenth first-year ice. Consolidated first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-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 Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac 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 EDT 24 March 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Nova Scotia near 4521N 6100W to 4600N 5900W
to Newfoundland near 4736N 5740W. Sea ice northwest of the ice edge.

Ice Coverage

1 tenth first-year ice. Consolidated first-year ice along parts of
the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 24 March 2025 Tonight and Tuesday At 8:00 p.m. ADT tonight trough located over New England.
By 3:30 p.m. ADT Tuesday trough located from Newfoundland to East
Scotian Slope.

Marine Weather Statement

Issued 3:10 PM ADT 24 March 2025 A trough of low pressure will approach the marine district later
today. Strong to gale force southerlies will develop ahead of this
feature over southern waters tonight before weakening in its wake on
Tuesday.

Marine interests are advised that gale warnings are in effect for all
waters except Fundy and all Gulf of St. Lawrence waters.

St. Lawrence - St. Lawrence River Area

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