A polar vortex is expected to hit most of the country next week, including Vermont. What to know about temperature forecast

The polar vortex is expected to bring a "brutally cold stretch" which could prove the coldest January in the U.S. since 2014.

Multiple rounds of frigid, arctic air could sweep across the eastern half of U.S. in the coming weeks, ushering in an abnormally cold start to 2025.

Could January 2025 be one of the United States' coldest Januarys since 2011? What to know about when polar vortex will arrive in New York.

Meteorologists are raising alarms over worsening polar vortex conditions that could bring extreme cold and widespread disruptions. So far, this winter has seen one of the warmest Decembers on record in much of the northern United States.

A polar vortex cold snap is set to hit the southern U.S. in the first full week of January. How could that affect Mississippi? Here's what we know.

A polar vortex is expected to hit most of the country next week, including Rhode Island. What to know about temperature forecast