Winter’s most potent Arctic blast yet is about to unleash dangerously low temperatures that will be the coldest to hit the United States in a year.

Runners at Sunday’s Pole of Cold–Oymyakon Marathon in Siberia, one of the world’s coldest races, crossed the finish line with their hair and eyelashes encrusted with snow and ice.

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

Temperatures dipped to 5 degrees in Howell early Monday, and the wind chill reached -9 degrees. It's colder than Siberia. Literally.

Yakutsk in Siberia, Russia is one of the coldest places in the world, with a record low temperature of -64C recorded on 5 ...

A boy plays in the snow during Siberia's notoriously cold winter. Far from Kremlin leaders in Moscow and the frontlines of ...

Temperatures dipped to 5 degrees in Evansville ... about 20 degrees warmer than it was in Evansville. Siberia, with its long, brutal winters, has been a favorite spot for Russian leaders to ...

Temperatures dipped to 5 degrees in Howell ... over 20 degrees warmer than in Howell. Siberia, with its long, brutal winters, has been a favorite spot for Russian leaders to send convicts for ...

Temperatures dipped to 8 degrees in Holland ... almost 20 degrees warmer than in Holland. Siberia, with its long, brutal winters, has been a favorite spot for Russian leaders to send convicts ...