Snowfall Warning Issued for Sudbury and Sault Ste. Marie, Up to 10 cm Expected
Snowfall warning for Sudbury, Sault Ste. Marie

Residents in northeastern Ontario are being advised to prepare for significant snowfall as Environment Canada has issued a formal warning for the Sudbury and Sault Ste. Marie regions. The alert, published on the morning of Friday, December 26, 2025, forecasts accumulating snow that could impact travel and daily activities.

Details of the Winter Weather Alert

The weather agency warns that up to 10 centimetres of snow is possible for the affected areas on Boxing Day. The system is expected to move through the region, bringing periods of heavy snow that will reduce visibility and create potentially hazardous driving conditions. Motorists are being urged to exercise caution and consider adjusting their travel plans if necessary.

This warning comes as part of a broader pattern of winter weather affecting parts of the country. While the West experiences Christmas cold and the East braces for winter storms, Ontario is contending with a mix of freezing rain and snow. The forecast for the next seven days suggests continued active winter weather for northeastern Ontario communities.

Broader Context of Holiday Season Events

The snowfall warning punctuates a holiday season marked by both celebration and challenge across Canada. In other news, a woman died in Surrey, B.C., on Christmas Day after being struck by a police vehicle, an incident currently under investigation. Meanwhile, in a positive holiday tradition, the Ottawa Mission served meals to those in need on Christmas Day.

On the environmental front, the Lake Louise Ski Resort has celebrated a record-breaking December, smashing its previous snowfall record and aiming for its whitest Christmas ever. This contrasts with the impending snow set to blanket Northern Ontario.

Staying Informed and Safe

Local authorities are reminding the public to stay updated on the latest weather developments through official channels like CTVNewsNorthernOntario.ca. Key safety recommendations for residents under the warning include:

  • Preparing for quickly changing and deteriorating travel conditions.
  • Considering postponing non-essential travel until conditions improve.
  • Ensuring vehicles are equipped with a winter survival kit.

As the snow begins to fall, the focus for Sudbury, Sault Ste. Marie, and surrounding areas will be on safety and preparedness during the final days of 2025.