Language selection

Government of Canada / Gouvernement du Canada

Search

Features

Download our new mobile weather app

Download our new mobile weather app

My Weather Profile Weather Topics  | 

Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 13 December 2019

Today Tonight and Saturday.

Gale warning in effect.

Wind light increasing to south 10 to 15 knots near noon and to south 20 late this afternoon. Wind increasing to southeast 30 Saturday afternoon and to southeast 35 Saturday evening.

Flurries ending near noon. Rain and fog patches Saturday afternoon and evening. Visibility 1 mile or less in flurries and in fog patches.

Temperatures minus 6 rising to plus 7 Saturday evening.

Extended Forecast

Issued 03:00 AM AST 13 December 2019
Sunday Wind south 30 knots increasing to southwest 40 in the afternoon.
Monday Wind west 40 to 50 knots.
Tuesday Wind west 40 knots diminishing to west 25.

Ice Forecast

Issued 10:00 AM EST 12 December 2019 Today Tonight and Friday Open water except 3 tenths new ice along parts of the coasts. 

[ Canadian Ice Service ]

Stay connected

ATOM

List of Official Text Forecasts
Resources

Weather Conditions

Skip Image

Zoom-in to make a selection

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

Ice Forecasts

Issued 10:00 AM EST 12 December 2019 Today Tonight and Friday

Ice Edge

First ice edge estimated from Nova Scotia near 4540N 6130W to Prince
Edward Island near 4625N 6205W. Sea ice west of the ice edge

Second ice edge estimated from Prince Edward Island near 4630N 6215W
to 4730N 6415W to 4850N 6335W to 4850N 6110W to 5050N 5805W to
Newfoundland near 5035N 5720W. Sea ice west and north of the ice
edge.

Ice Coverage

Open water except 3 tenths new ice along parts of the coasts.

Warnings

Warnings (In effect)

Gale warning in effect

Northumberland Strait

Issued 03:00 AM AST 13 December 2019

'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 13 December 2019 Today Tonight and Saturday At 3:00 a.m. AST Saturday intensifying low 1004 mb located near
Cape Hatteras.
By 10:00 a.m. AST Saturday low 990 mb located over New England.

By 10:00 a.m. AST Saturday trough from 990 mb low located over
the Gulf of Maine.

At 3:00 a.m. AST today ridge located from Browns Bank to the
Gaspe Peninsula.
By 8:00 p.m. AST tonight ridge located from Laurentian Fan to the
Gulf of St. Lawrence.

Marine Weather Statement

Issued 2:44 AM AST 13 December 2019 Strong northwesterly winds over northern waters today will diminish
as a ridge builds into the region from the west. Moderate to strong
southerlies will develop over western waters late in the day today.
Winds will continue to strengthen throughout the day Saturday to
become gale force south to southeasterlies by Saturday evening as a
low pressure system approaches from the southwest.

Marine interests are advised that gale warnings are in effect for all
waters except Chaleur - Miscou - western half.

Marine interests are also advised that freezing spray warnings are in
effect for Cabot Strait, Gulf-Magdalen, Chaleur - Miscou - eastern
half, and Anticosti.

St. Lawrence - St. Lawrence River 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.

What we are doing

Weather Forecasts

Weather Alerts

Weather Resources

Feedback about this web site
Date modified: