US weather: Dangerous -42C 'Arctic air' to cause devastating chill -'Frostbite in 10-mins', Weather, News
Wisconsin wind chill advisory Sunday; long-lasting cold moves in
Canada weather forecast: Heavy snow, cold temperatures
Polar vortex to unleash dangerous cold blast in northeastern US
Some flights canceled at DFW as winter storm wallops parts of US
Historic 'bomb cyclone' freezes North America
Mount Washington records wind chills of -104F - the lowest temperature EVER recorded in the US
Deadly winter weather keeps icy grip across much of the US
10 minutes to danger: Arctic blast puts millions at risk of frostbite in Plains, Midwest
Arctic blast grips much of U.S. bringing brutal temperatures and dangerous wind chills