Northumberland Strait - western half

Forecast

Marine Forecast

Issued 03:00 AM ADT 25 September 2018

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind light increasing to south 15 knots this afternoon and to south 20 early this evening. Wind increasing to southerly 30 near midnight. Wind southerly 30 Wednesday.

Showers beginning overnight.

Extended Forecast

Issued 03:00 AM ADT 25 September 2018
Thursday Wind southerly 30 knots becoming northwest 25 to 30 in the morning then diminishing to northwest 15 to 20 late in the day.
Friday Wind variable 10 to 15 knots becoming southeast 15.
Saturday Wind southwest 15 knots veering to westerly 20.

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 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 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 10:00 AM ADT 25 September 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 10:00 AM ADT 25 September 2018 Today Tonight and Wednesday At 10:00 a.m. ADT today high located over the Gulf of St. Lawrence.
By 3:00 a.m. ADT Wednesday high located east of Banquereau.

At 3:00 a.m. ADT Wednesday low 1001 mb located over Ontario.
By 3:30 p.m. ADT Wednesday intensifying low 982 mb located over
central Quebec.

Marine Weather Statement

Issued 9:44 AM ADT 25 September 2018 Tropical cyclone information: as of 6:00 A.M. ADT subtropical
depression Leslie was located in the central Atlantic near 31.9
North 46.2 west. Leslie has maximum sustained winds of 30 knots and
is currently moving toward the southeast at 7 knots. Leslie is
expected to meander over the central Atlantic Ocean over the next
several days as it gradually transitions to a large post-tropical
cyclone. Leslie is not expected to have any impact on Canadian
territory.

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