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Pointe-des-Monts to Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 11 December 2024

Today Tonight and Thursday.

Storm warning in effect.

Wind southeast 15 to 25 knots increasing to southeasterly 25 to 35 near midnight then veering to southwest 30 to 40 Thursday morning. Wind increasing to southwest 40 to 50 Thursday afternoon.

Snow changing to rain near noon then to flurries Thursday afternoon. Fog patches forming this evening and dissipating near midnight. Visibility 1 mile or less in precipitation and in fog patches.

Temperatures zero rising to plus 10 Thursday morning then falling to minus 1 Thursday evening.

Waves

Issued 03:00 AM EST 11 December 2024
Today Tonight and Thursday. Seas 2 metres building to 2 to 3 overnight and to 3 to 4 Thursday morning.

Extended Forecast

Issued 06:00 AM EST 11 December 2024
Friday Wind west 40 knots.
Saturday Wind west 25 to 35 knots becoming west 25 late in the day.
Sunday Wind west 20 knots.

Ice Forecast

Issued 10:00 AM EST 10 December 2024 Today Tonight and Wednesday Open water except 2 tenths new ice along parts of the coast. 

[ Canadian Ice Service ]

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Banquereau - 44139 LaHave Bank - 44150 Halifax Harbour - 44258 East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Baie-Comeau Airport Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point Îles de la Madeleine Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat 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 Baccaro Point Beaver Island Brier Island Caribou Point Debert Eskasoni (First Nations) Grand Étang CFB Greenwood Hart Island Ingonish Beach Kentville AAFC Lunenburg McNabs Island Nappan AAFC North Mountain Parrsboro Sable Island St.Paul Island Shearwater Airport J.A. Douglas McCurdy Sydney Airport Tracadie Western Head Yarmouth Airport Charlottetown Airport East Point North Cape Summerside Burgeo Port aux Basques Sagona Island St. Lawrence Stephenville Airport Winterland Branch Hill Wreckhouse
Legend:
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 10 December 2024 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Nova Scotia near 4541N 6220W to Prince
Edward Island near 4627N 6158W. Sea ice west of the ice edge.

Second ice edge estimated from Prince Edward Island near 4626N 6308W
to 4729N 6428W to 4838N 6357W to Gaspe Peninsula near 4851N 6412W.
Sea ice west of the ice edge.

Third ice edge estimated from Quebec near 4845N 6750W to 4853N 6830W
to 4959N 6512W to 4942N 6429W to Anticosti Island near 4946N 6417W.
Sea ice southwest then north of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4956N 6403W to
4958N 6010W to Quebec near 5126N 5733W. Sea ice north of the ice
edge.

Ice Coverage

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

Warnings

Warnings (In effect)

Storm warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 03:00 AM EST 11 December 2024

'Storm' force winds of 48 to 63 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.

Advisories (In effect)

Marine weather advisory in effect

Pointe-des-Monts to Anticosti - northern half

Issued 02:59 AM EST 11 December 2024 A major low pressure system with explosive development will cross the St. Lawrence River near Lake Saint-Pierre Wednesday evening to lie over northern Quebec late in the day Thursday.

As the system approaches, storm force south to southeasterly winds will develop, then turn southwesterly during the day. Westerly gale force winds will continue on Friday and may cause freezing spray in falling temperatures later on.

In addition, wave heights could reach 3 or 4 metres depending on the area.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 11 December 2024 Today Tonight and Thursday At 3:00 a.m. EST today deepening low 1004 mb located over Lake
Ontario.
By 7:00 p.m. EST Thursday low 968 mb located over the Ungava
Peninsula.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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