Language selection

Weather shortcuts

Pointe-des-Monts to Anticosti - northern half

Forecast

Marine Forecast

Issued 03:00 AM EST 11 December 2023

Today Tonight and Tuesday.

Gale warning in effect.

Wind southwest 10 to 15 knots becoming north 15 early this morning then increasing to northerly 20 to 30 this afternoon. Wind becoming west 25 to 35 early this evening then diminishing to west 15 to 25 Tuesday afternoon.

Rain and fog changing to periods of snow this afternoon and ending overnight. Visibility 1 mile or less in fog and in snow.

Freezing spray warning in effect.

Freezing spray beginning Tuesday morning and ending Tuesday evening.

Temperatures plus 3 falling to minus 6 Tuesday morning.

Waves

Issued 03:00 AM EST 11 December 2023
Today Tonight and Tuesday. Seas 1 metre or less building to 1 to 2 early this evening.

Extended Forecast

Issued 06:00 AM EST 11 December 2023
Wednesday Wind southwest 15 knots increasing to northwesterly 20 to 30 in the afternoon.
Thursday Wind northwesterly 15 to 25 knots.
Friday Wind southwest 20 to 30 knots.

Ice Forecast

Issued 10:00 AM EST 11 December 2023 Today Tonight and Tuesday Open water except 2 tenths new ice in some sheltered bays. 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy – 44490 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 11 December 2023 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Nova Scotia near 4548N 6308W to Prince
Edward Island near 4608N 6314W. Sea ice west of the ice edge.

Second ice edge estimated from Prince Edward Island near 4630N 6321W
to 4742N 6413W to 4827N 6405W to Quebec near 4845N 6410W. Sea ice
west of the ice edge.

Third ice edge estimated from Quebec near 4845N 6751W to 4951N 6624W
to Anticosti Island near 4935N 6346W. Sea ice north of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4952N 6343W to
5002N 6322W to 4952N 6128W to 5001N 5941W to 5118N 5746W to 5058N
5722W to Newfoundland near 4928N 5809W. Sea ice north then east of
the ice edge.

Ice Coverage

Open water except 2 tenths new ice in some sheltered bays.

Warnings

Warnings (In effect)

Gale warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 03:00 AM EST 11 December 2023

'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.

Freezing spray warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 03:00 AM EST 11 December 2023

Moderate or severe freezing spray is 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 3:00 AM EST 11 December 2023 Today Tonight and Tuesday At 3:00 a.m. EST today departing trough located on a line
north-south over the Gulf of St. Lawrence.

At 3:00 a.m. EST today intensifying low 998 mb located over New
England.
By 3:00 p.m. EST Tuesday departing low 982 mb located over
Labrador Sea.

At 3:00 a.m. EST today ridge located on a line north-south over
northern Ontario.
By 7:00 p.m. EST Tuesday ridge located on a line north-south over
Anticosti Island.

St. Lawrence - St. Lawrence River Area

Another Region

Date modified: