Language selection

Government of Canada / Gouvernement du Canada

Search

Weather shortcuts

Western Lake Superior

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 08 May 2025

Tonight and Friday.

Wind light becoming south 10 knots early Friday morning then veering to southwest 10 near noon Friday. Wind becoming variable 10 Friday evening.

Scattered showers Friday afternoon and evening.

Waves

Issued 06:30 PM EDT 08 May 2025
Tonight and Friday. Waves 0.5 metres or less.

Extended Forecast

Issued 06:30 PM EDT 08 May 2025
Saturday Wind north 20 knots diminishing to light in the afternoon.
Sunday Wind light increasing to south 20 knots.
Monday Wind south 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 8 May 2025 Today Tonight and Friday Open water except 1 tenth thick lake ice in Black Bay and Nipigon Bay and in the extreme northeastern Thunder Bay section. Consolidated rotten thick lake ice in eastern Black Bay and western Nipigon Bay.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

Stay connected

ATOM

List of Official Text Forecasts
Resources

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of Great Lakes - Lake Superior marine weather areas Pukaskwa National Park Marathon Airport Caribou Island Armstrong Airport Royal Island Kenora Airport Thunder Bay Airport Welcome Island Lake Of the Woods - 45148 Little Flatland Island Sault Ste. Marie Airport Wawa Airport Slate Island - 45136
Legend:
buoy Buoy
land station Land Station
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EDT 8 May 2025 Today Tonight and Friday

Ice Coverage

Open water except 1 tenth thick lake ice in Black Bay and Nipigon Bay and in the extreme northeastern Thunder Bay section. Consolidated rotten thick lake ice in eastern Black Bay and western Nipigon Bay.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 8 May 2025 Tonight and Friday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over northeastern Oklahoma.
By 6:30 p.m. EDT Friday ridge located on a line northeast-southwest
over Lake Huron.

At 6:30 p.m. EDT tonight cold front located on a line north-south
over central Saskatchewan.
By 6:30 p.m. EDT Friday cold front located from James Bay to
Lake Nipigon.

Great Lakes - Lake Superior 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: