Snow and winds are likely to trigger flight cancellations and cause headaches for people traveling to DC for Inauguration Day ...
A lobe of the polar vortex will arrive in the United States this weekend, bringing the lowest temperatures in years and snow ...
Americans were bracing Thursday for frigid temperatures that forecasters said could produce life-threatening conditions, with ...
Despite a cold start to the day, most of the U.S. will experience seasonably mild temperatures on Thursday. However, ...
The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...
Stable polar vortex: When the stratosphere over the Arctic is cold, it's considered stable. The wind around the polar vortex ...
the polar vortex can sometimes get out of balance. When it wobbles or weakens, chunks of that super cold air can spill out and slide south, making places like the United States suddenly feel ...
Storm Blair is expected to move through Ohio on Sunday, bringing snow and sleet accumulations of between 5 and 9 inches on ...
The bitter weather is expected to bring nighttime lows as cold as minus 31 deg C over the weekend. Read more at ...
Americans face dangerously cold temperatures as a polar vortex brings life-threatening conditions. Nighttime lows may drop to ...