It’s going to be a rude awakening tomorrow — a full taste of winter, for sure,” National Weather Service meteorologist says ...

Some areas of the U.S. may see temperatures as low as -20 or -30 degrees early next week as arctic air from Siberia rolls in.

One of the key players in these dramatic shifts is something called the polar vortex. The polar vortex is a massive area of cold air located high in the atmosphere, typically spinning over the ...

Wind chill values are expected to drop below 10 degrees, with some locations seeing wind chills closer to zero. Forecasters ...

High temperatures will be below 20 degrees in Colorado for several days. Wind chills could dip into the negatives for most of the Denver area.

If you guessed the Polar Vortex, you would be correct! You’ve probably heard about the Polar Vortex in the news over the past few years and know it is associated with very cold weather ...

These outbreaks can happen when the polar vortex is in a weaker state, allowing cold air that is normally confined to the north to break off and move further south. Some experts say this is ...

The Denver metro area could see 3 to 6 inches of snow with 4 to 10 inches in and near the foothills. Snow will extend into southern Colorado during the day Saturday. Dangerously cold temperatures are ...