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Anticosti - southwestern half

Forecast

Marine Forecast

Issued 03:00 AM AST 25 January 2021

Today Tonight and Tuesday.

Gale warning in effect.

Wind northwest 35 knots with gusts to 45 in the Honguedo Strait. Wind diminishing to northwest 20 to 25 this afternoon and to north 15 this evening. Wind veering to northeast 10 to 15 Tuesday morning.

Flurries ending Tuesday afternoon. Visibility 1 mile or less in flurries.

Temperatures near plus 1.

Waves

Issued 05:00 AM AST 25 January 2021

Anticosti - eastern half

Today Tonight and Tuesday. Seas 3 metres subsiding to 1 to 2 after midnight.

Anticosti - western half

Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 or less this evening.

Extended Forecast

Issued 03:00 AM AST 25 January 2021
Wednesday Wind northerly 15 knots.
Thursday Wind northerly 10 to 15 knots.
Friday Wind north 15 to 20 knots backing to northwest 20 to 25.

Ice Forecast

Issued 10:00 AM EST 24 January 2021 Today Tonight and Monday Open water except 5 tenths new ice including 2 tenths grey ice along parts of the coast. 

[ Canadian Ice Service ]

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Weather Conditions

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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 24 January 2021 Today Tonight and Monday

Ice Edge

First ice edge estimated from Cape Breton near 4625N 6105W to 4620N
6125W to 4600N 6150W to 4600N 6215W to Prince Edward Island near
4625N 6200W. Sea ice south and west of the ice edge.

Second ice edge estimated from Prince Edward Island near 4630N 6215W
to 4740N 6105W to 4745N 6135W to 4640N 6335W to 4840N 6345W to 4845N
6150W to 5025N 5825W to 5035N 5720W. Sea ice west, south, west and
north of the ice edge.

Third ice edge estimated from Newfoundland near 5020N 5730W to 5015N
5745W to 4825N 5925W to Newfoundland near 4800N 5910W. Sea ice east
of the ice edge.

Ice Coverage

Open water except 5 tenths new ice including 2 tenths grey ice along
parts of the coast.

 

Iceberg Bulletin

Issued 2:22 PM EST 24 January 2021

Iceberg Limit

Iceberg limit at 0000 UTC 25 Jan estimated from Newfoundland near
5027N 5624W to 5040N 5315W to 5700N 5330W to 6300N 5800W to 6415N
5600W to 5720N 4700W then eastwards.

Western iceberg limit at 0000 UTC 25 Jan estimated from the Labrador
coast near 5132N 5649W to Newfoundland near 5120N 5637W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti - southwestern half

Issued 03:00 AM AST 25 January 2021

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM AST 25 January 2021 Today Tonight and Tuesday At 3:00 a.m. AST today departing low 980 mb located over eastern
Laurentian Fan.

At 3:00 a.m. AST today low 982 mb located over northern
Newfoundland.
By 3:30 p.m. AST today weakening low 992 mb located over southern
Newfoundland.

At 8:00 p.m. AST tonight building ridge located on a line
northwest-southeast over New England.
By 8:00 p.m. AST Tuesday ridge located on a line northwest-southeast
over the Gulf of Maine.

Marine Weather Statement

Issued 3:00 AM AST 25 January 2021 Strong to gale force northwesterlies will persist across the district
today as a deep low pressure system slowly weakens over Newfoundland.
The wind will gradually diminish tonight and Tuesday.

Marine interests are advised that gale warnings are in effect for
Browns Bank, Georges Bank, LaHave Bank, West Scotian Slope, East
Scotian Slope, Laurentian Fan - eastern half, Gulf-Magdalen, and
Anticosti.

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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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