On March 4, 2026, Environment Canada issued an extreme cold warning for Arviat, Nunavut, due to dangerously low wind chill values. Officials are warning the community that temperatures and wind conditions have reached levels where frostbite can occur on exposed skin within minutes.
Current weather observations show temperatures near -37°C, while wind chill values have dropped as low as -55 to -60. The area is also experiencing blowing snow, which creates difficult conditions for anyone traveling outside.
Health officials advise residents to dress in many layers and ensure their outer clothing is wind-resistant. It is also recommended to minimize time spent outdoors and to bring pets inside to protect them from the severe cold.
The extreme cold is expected to last through Wednesday night. Residents are encouraged to monitor local weather updates and watch for symptoms such as shortness of breath, chest pain, or numbness in the fingers and toes.