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

Frigid arctic air will descend from Canada into the U.S. early next week. Wind chills will make temperatures feel as low as 40 degrees below zero in some spots across the Northern Plains, leading to ...

Over 135 million people across 35 states will be under cold weather alerts over the next several days as the mid-Atlantic and Northeast ready for another round of rain and snow, driven by a ...

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

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 ...

The Arctic blast highlights the contrasting weather extremes gripping the country as wildfires burn up California and freezing winds in the Northeast.

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

There will be light snow in both your Tuesday and Wednesday morning commutes. An arctic blast will follow Thursday, but a ...

The most potent blast will enter the north-central U.S ... "By Tuesday, the entire Lower 48 (will be) blasted with extreme Arctic cold. ... The first days of the new Trump administration will ...

Ice coverage for all of the Great Lakes combined was 23.21% – the highest since February 26, 2022, when it was 56.1%. At the ...