Temperatures dropped a low as -22 degrees F in the northern Midwest on January 6 due to a powerful winter storm.

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.

A map produced by the National Weather Service has shown that 10 states in the northeast of the country are at an increased ...

A massive winter storm has nearly half of the US under weather warnings as some regions are expected to receive the most ...

Since 2003, those percentages have varied widely from year to year, from only 17.6% last year to a whopping 63% of the contiguous U.S. in 2009, Weather.com said. The USA's fascination with a white ...

A winter storm spanning 1,500 miles (from Kansas to Virginia) is about to leave behind a menacing trail of snow and ice that ...

Parts of the polar vortex are positioned to sweep across the eastern US, which could potentially result in unusually frigid temperatures at the beginning of 2025.

Temperatures are forecast to plummet below average for much of the nation, with the most severe cold gripping areas east of ...

Weather maps are created by plotting or tracing the ... Use of surface analyses began first in the United States, spreading worldwide during the 1870s. Use of the Norwegian cyclone model for ...

Storm Blair left more than a foot of snow in places around Ohio. Here's where it's the deepest. See the map and the 10 snowiest cities in Ohio.