An Extreme Cold Warning covers most of Northwestern Ontario this morning.
From Red Lake to Kenora, Dryden to Sioux Lookout, all communities are in the ice box.
Temperatures are hovering between -30 and -35 with windchills exceeding -40.
Environment Canada says extreme cold puts everyone at risk.
Watch for cold related symptoms: shortness of breath, chest pain, muscle pain and weakness, numbness and colour change in fingers and toes.
Cover up. Frostbite can develop within minutes on exposed skin, especially with wind chill.
