Northumberland Strait

Forecast

Marine Forecast

Issued 08:00 PM ADT 19 June 2018

Tonight and Wednesday.

Strong wind warning in effect.

Wind northwest 20 knots diminishing to northwest 10 to 15 late overnight then backing to southwest 10 to 15 Wednesday morning. Wind increasing to southwest 20 to 25 Wednesday afternoon.

A few showers beginning Wednesday afternoon.

Extended Forecast

Issued 03:30 PM ADT 19 June 2018
Thursday Wind northwesterly 10 to 15 knots.
Friday Wind southwest 15 knots increasing to southwest 20 to 25.
Saturday Wind southwest 20 to 25 knots increasing to southwest 25 to 30.

Ice Forecast

Issued 10:00 AM EDT 26 May 2018 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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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 Memphremagog 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 EDT 26 May 2018

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 8:00 PM ADT 19 June 2018

'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.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 19 June 2018 Tonight and Wednesday At 8:00 p.m. ADT tonight departing cold front located over
Laurentian Fan.

At 10:00 a.m. ADT Wednesday trough located on a line
northeast-southwest over the St. Lawrence River.
By 8:00 p.m. ADT Wednesday trough located on a line
northeast-southwest over the Gulf of St. Lawrence.

Marine Weather Statement

Issued 7:59 PM ADT 19 June 2018 A cold front over Laurentian Fan will depart the region tonight.
Strong to gale force southwesterlies ahead of the cold front shift to
moderate to strong northwesterlies in its wake.

Marine interests are advised that a gale warning is in effect for
Laurentian Fan - southeastern half.

St. Lawrence - St. Lawrence River Area

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