"Very cold daytime temperatures will struggle to rise above the teens and single digits," the Weather Prediction Center said.

As Trump questions the loyalty of a NATO ally, CBS News joins one of its warships taking part in a drill far from home, aimed ...

Wind chill could make temperatures feel as cold as minus 40 degrees across the Northeast this weekend.

NATO is drawing up plans for boosting its presence in the Arctic amid Russian and Chinese interest and U.S. designs on Greenland.

Trump's Greenland focus highlights urgent Arctic security needs as Sen. Sullivan reveals new U.S. defenses against ...

An Arctic air blast is set to plunge New York into dangerously cold temperatures, bringing gusty winds and hazardous wind ...

The debate around the Arctic is becoming hotter than ever as US President Donald Trump insists Greenland should become part ...

Meteorologist Tyler Hughes said snow and Arctic air arrive for the weekend. Here's his Thursday noon forecast.

An unusually brutal winter storm is set to pummel more than 160 million Americans from Friday, as a stretched "polar vortex" sends a devastating blast of Arctic air, bringing heavy snows and freezing ...

Author calls into question U.S. capabilities in the Arctic region over Trump's assertion that we should "own" Greenland.

In the tropics, the border between troposphere and stratosphere—the tropopause—sits at around 20km, far above any normal ...

Northwest winds are expected to reach 25 to 35 mph with gusts of 45 to 50 mph on Saturday, creating potentially dangerous ...