Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps ...

the U.S. National Oceanic and Atmospheric Administration and other agencies release an updated World Magnetic Model of Earth’s magnetic field, along with forecasts for the north pole into the ...

A cold weather advisory from the National Weather Service ends at 10 a.m. Thursday, as temperatures will climb around the Baltimore region. Thursday’s forecast calls for a high near 32 under mostly ...

Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit ...

Much of the U.S. from the Rockies into the Northern Plains will see colder than normal temperatures starting Sunday into the ...

Like much of the U.S., Wisconsinites woke up Tuesday morning to bitter cold conditions. Many schools and colleges throughout the Milwaukee area closed as the area braced for the dangerous freezing ...

It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.

Millions of people across the northern Gulf Coast braced Tuesday for a rare winter storm that’s expected to scatter heavy ...

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures ...

According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the North Pole, during the winter season. It is ...