Residents of Churchill, Manitoba, are being warned of life-threatening cold as wind chills are expected to drop to -46°C on March 17, 2026. This extreme weather event is projected to last through March 22, 2026, creating a high safety risk for anyone spending time outdoors.
According to Environment Canada, the most severe conditions are occurring on March 17. The forecast shows wind chills reaching -37 in the evening and dropping to -46 overnight, which can cause frostbite on exposed skin in just minutes.
Observations at the Churchill Airport at 3:00 AM on March 17, 2026, showed ice crystals in the air with a temperature of -32.6. With the wind chill, the temperature felt like -42 as the community entered a week of intense sub-zero conditions.
While the extreme cold is expected to be most intense today, the cold spell will continue until March 22, 2026. People working or travelling outside should take extra precautions to stay safe during these freezing temperatures.