Pointe-des-Monts to Anticosti - Southern Half, Canada Marine Forecast, Warnings and Alerts

Canada

N.America Satellite

Canada Radar

Current Conditions

Canada 7 Day High and Low Temperatures Forecast

10 Day Forecast

Lightning Danger Radar

Lightning Strikes Radar

Pointe-des-Monts to Anticosti - southern half

Marine Forecast

Issued 03:00 AM EST 21 December 2025

Today Tonight and Monday.

Wind southeasterly 15 to 25 knots diminishing to south 10 to 15 early this morning then becoming light late this morning. Wind increasing to north 15 early this evening and to northwest 15 to 25 near midnight. Wind northwest 15 to 25 Monday.

Snow changing to flurries near midnight. Visibility as low as 1 mile in precipitation.

Temperatures minus 6 falling to minus 11 Monday evening.

Winds

Issued 03:00 AM EST 21 December 2025

Today Tonight and Monday. Wind southeasterly 15 to 25 knots diminishing to south 10 to 15 early this morning then becoming light late this morning. Wind increasing to north 15 early this evening and to northwest 15 to 25 near midnight. Wind northwest 15 to 25 Monday.

Waves

Issued 03:00 AM EST 21 December 2025

Today Tonight and Monday. Seas 1 metre or less.

Weather & Visibility

Issued 03:00 AM EST 21 December 2025

Today Tonight and Monday. Snow changing to flurries near midnight. Visibility as low as 1 mile in precipitation.

Air temperature

Issued 03:00 AM EST 21 December 2025

Today Tonight and Monday. Temperatures minus 6 falling to minus 11 Monday evening.

Ice Forecasts

Issued 10:00 AM EST 20 December 2025 Today Tonight and Sunday

Ice Edge

First ice edge estimated from 4723N 6136W to 4738N 6112W to 4744N
6124W to 4734N 6159W to 4706N 6212W to 4706N 6147W to 4723N 6136W.
Sea ice within the ice edge.

Second ice edge estimated from Nova Scotia near 4540N 6136W to
Prince Edward Island near 4621N 6211W. Sea ice west of the ice edge.

Third ice edge estimated from Prince Edward Island near 4628N 6231W
to 4640N 6329W to 4736N 6409W to 4904N 6404W to 4925N 6516W to 4916N
6703W to 4956N 6635W to Anticosti Island near 4924N 6336W. Sea ice
west then north of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4945N 6301W to
4946N 5954W to 5106N 5804W to 5035N 5733W to 4818N 5929W to 4731N
5923W to Newfoundland near 4736N 5740W. Sea ice north then east of
the ice edge.

Ice Coverage

Open water.

Warnings (Ended)

Freezing spray warning ended

Pointe-des-Monts to Anticosti - southern half

Issued 03:00 AM EST 21 December 2025

Technical Marine Synopsis

Issued 3:00 AM EST 21 December 2025 Today Tonight and Monday At 3:00 a.m. EST today ridge located on a line northwest-southeast
over the Gulf of St. Lawrence.
By 7:00 p.m. EST tonight ridge located east of Newfoundland.

At 3:00 a.m. EST today low 997 mb located northwest of Lake
Saint-Jean.
By 7:00 p.m. EST Monday low 996 mb located over Labrador Sea.

At 3:00 a.m. EST today ridge located on a line northwest-southeast
over the Midwestern states.
By 7:00 p.m. EST Monday ridge located on a line north-south over
Québec city.

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