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

"Morning temperatures dipping into the single digits and below zero are forecast for many regions with a fresh snowpack," ...

Schools in several states announced closures ahead of a winter storm that is expected to bring snow, ice and sleet.

A winter storm is expected to blast the southern United States with heavy snow, ice and rain Thursday and Friday.

Meteorologists predict another winter storm this week, delivering snow and ice from New Mexico to parts of the Tennessee ...

As a massive winter storm is rolling through regions of the United States on Monday, see pictures of snow from across the ...

Night - Partly cloudy. Winds from E to ESE at 5 to 6 mph (8 to 9.7 kph). The overnight low will be 9 °F (-12.8 °C). Cloudy with a high of 27 °F (-2.8 °C) and a 84% chance of precipitation ...

Cloudy with a high of 70 °F (21.1 °C). Winds ENE at 16 mph (25.7 kph). Night - Partly cloudy. Winds from ENE to E at 9 to 16 mph (14.5 to 25.7 kph). The overnight low will be 53 °F (11.7 °C ...

The death toll from the blazes has risen to 10, Los Angeles County’s Medical Examiner said, with number expected to grow ...

The Hurst Fire has set 505 acres ablaze near San Fernando, California in the Sylmar neighborhood, according to Cal Fire. It ...

All highways in northeastern Kansas were closed on Sunday evening, bringing traffic to a standstill in some places.

Millions in the U.S. were hit by a major winter storm that created dangerous conditions from the Central Plains to the East Coast.