Language selection

Government of Canada / Gouvernement du Canada

Search

Features

Colour-coded Weather Alerts

Colour-coded Weather Alerts

Weather shortcuts

Lake Melville

Warnings

Forecast

Marine Forecast

Issued 09:30 AM NST 12 December 2025

Today Tonight and Saturday.

Wind northeast 15 knots diminishing to light near noon then increasing to northwest 20 near midnight. Wind backing to west 15 Saturday morning.

Snow changing to flurries overnight. Visibility 1 mile or less in snow.

Temperatures near minus 5.

Extended Forecast

Issued 04:00 AM NST 12 December 2025
Sunday Wind southwest 15 to 20 knots diminishing to light in the afternoon.
Monday Wind light increasing to north 25 knots.
Tuesday Wind northwest 15 knots.

Ice Forecast

Issued 10:00 AM EST 12 December 2025 Today Tonight and Saturday 2 tenths grey ice except 9 tenths grey ice in the northeastern section. Consolidated grey-white ice in the extreme western section. 

[ Canadian Ice Service ]

Stay connected

ATOM

List of Official Text Forecasts
Resources

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of Atlantic - Newfoundland marine weather areas Eskasoni (First Nations) Heath Point Bonavista Wreckhouse St.Paul Island Winterland Branch Hill Twillingate Stephenville Airport Burgeo St. Lawrence St. John's Int'l Airport St. Anthony Airport Grates Cove Cape Race Grand Étang Sagona Island North Mountain Port aux Basques Ingonish Beach La Scie Ferolle Point Englee Daniel's Harbour Corner Brook Cartwright Airport East Point West Chedabucto Bay – 44489 Blanc-Sablon Airport East Chedabucto Bay – 44488 Cap Whittle Chevery Banquereau - 44139 Charlottetown Airport Mary's Harbour North Cape Natashquan Airport Argentia J.A. Douglas McCurdy Sydney Airport Berry Hill Long Pond Îles de la Madeleine Airport Miscou Island Marticot Island Pool's Island
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 12 December 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Newfoundland near 4934N 5429W to 4941N 5429W
to 5016N 5608W to 5139N 5511W to 5339N 5536W to 5627N 6028W to 5928N
6239W to Labrador near 6018N 6424W. Sea ice west of the ice edge.

Ice Coverage

2 tenths grey ice except 9 tenths grey ice in the northeastern
section. Consolidated grey-white ice in the extreme western section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 9:30 AM NST 12 December 2025 Today Tonight and Saturday At 9:30 a.m. NST today trough located on a line northeast-southwest
over Labrador Sea.
By 4:00 p.m. NST today dissipating trough located on a line
northeast-southwest over Labrador Sea.

At 9:30 a.m. NST today deepening low 968 mb located southeast of
Labrador Sea.
By 9:30 a.m. NST Saturday low 958 mb located southeast of Labrador
Sea.

Marine Weather Statement

Issued 9:20 AM NST 12 December 2025 A trough of low pressure over the Labrador Sea will dissipate this
afternoon. Meanwhile, a low pressure system southeast of the Labrador
Sea will stall and deepen today and Saturday. Strong to gale force
north to northwesterlies to the north of the trough will spread
across the district as the low intensifies.

Marine interests are advised that gale warnings are in effect for all
waters except Lake Melville.

Marine interests are also advised that freezing spray warnings are in
effect for North Labrador Coast - north of Saglek and Northwest
Labrador Sea.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

Weather shortcuts


How to use
  • Add to shortcuts
    • Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button
    • Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name
    • Click on the "Save" button to add the link to the list
    • Click on the "X" button to close the panel
  • Delete a link
    • Click on the "Organize shortcuts" button
    • Select the link to delete
    • Click on the "Delete" button to remove the link from the list
    • Click on the "Close" button to save the change
  • Move a link up/down the list
    • Click on the "Organize shortcuts" button
    • Click and hold the link and move to new location in the list
    • Click on the "Close" button to save the change
  • Rename a link
    • Click on the "Organize shortcuts" button
    • Select the link to rename
    • Click on the "Rename" button and change the link name
    • Click the enter or tab key
    • Click on the "Close" button to save the change
  • Keyboard navigation
    • Use the Tab key to move to a button or link
    • Use the Enter key to click on buttons or links
    • Organize shortcuts navigation
      • Use the ↑ Up key to select the link above. If none are selected, it will select the first link.
      • Use the ↓ Down key to select the link below. If none are selected, it will select the last link.
      • Use the Page Up key to move a selection up in the list.
      • Use the Page Down key to move a selection down in the list.
  • Restore default list

    Warning: Clicking on the button below will remove all your customized links.

Customized Weather shortcuts

Save your customized list as a bookmark.

Copy/paste or click on the link below then when the page displays, you can bookmark the page using the web browser. Bookmarking your customized list will allow you to access it even if the local storage on your device is erased.

Feedbackabout this web site
Date modified: