A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.

A blast of Arctic air is expected to arrive in Mississippi soon as the Arctic jet stream pushes farther South than usual and allows air from as far as Siberia to move into the U.S., according to the ...

The most potent blast will enter the north-central U.S. on Friday, the National Weather Service warned, before roaring across much of the rest of the nation over the weekend. Arctic air will ...

Another Arctic front will navigate across the North Country and down to the Upper Valley by late tonight. In the wake of that ...

Temperatures will plummet by up to 40 degrees this weekend as an arctic blast spreads across much of the U.S., including the Deep South.

A large part of the U.S. is getting hit with another Arctic blast, adding to an already cold January 2025. Forecasters expect temperatures to drop below zero in several states, and to plunge to more ...

Extreme cold could expose residents of several states to conditions like hypothermia and frostbite over the weekend.

How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the polar regions—here’s how it works ...

After a December of temperatures well above average, this weekend looks to provide us with a good blast of January cold. Beginning Friday, temperatures across Minnesota should return to normal, as ...

This morning’s post discusses the potential for rain showers this week, which is high on Wednesday and Thursday. However, ...

The Met Office has warned the deep freeze will bring about hazardous icy conditions on the roads over the next few days - ...

A potent cold front will enter the north-central U.S. before roaring across much of the rest of the nation over the weekend.