A mass of cold air that meandered south from the Arctic has sent temperatures plunging with wind chills making it feel like ...

Snow, sleet and freezing rain are set to fall across parts of southern Texas, southern Georgia and northern Florida as the ...

“We have permanently cold air parked across the Arctic …. From time to time ... with temperatures feeling like -40 C in parts of Alberta, -45 C in Saskatchewan, and down to -50 C in parts ...

Temperatures will plummet by up to 40 degrees this weekend as an arctic blast spreads across much of the U.S., including the ...