A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

BOSTON - The harshest week of winter thus far has begun, kicking off with several inches of snow in much of Massachusetts.

Another Arctic blast has been forecast to bring frigid air to a large section of the United States later in January.

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

Another Arctic blast of freezing temperatures will test the ERCOT grid during this Martin Luther King Jr. holiday weekend and early next week.

HOUSTON — An Arctic blast is expected to cause hazardous driving conditions across Texas this week.

A quick-hitting snowstorm​ hit most of Massachusetts Sunday night into Monday before an arctic blast of air arrives on ...

Meteorologist Amy AaronsonOur area is on WEATHER ALERT for Dangerously Cold Temperatures Tuesday & Wednesday as a major blast ...

Heavy snow is expected to blanket large portions of the Eastern U.S. while much of the country will endure dangerously cold ...

A large part of the U.S. is getting hit with another Arctic blast, adding to an already cold January 2025. Forecasters expect ...

Winter’s most potent Arctic blast yet is about to unleash dangerously low temperatures that will be the coldest to hit the ...

Several businesses and organizations have announced closings and cancellations ahead of the extremely cold temperatures.