A foot of snow in parts of southern Colorado

An extreme cold warning has been issued for areas across Colorado on Tuesday morning as temperatures stay below freezing. If an extreme cold warning sounds unfamiliar, that’s because it is.
Here are the lowest temperatures across Colorado on Monday morning, according to the National Weather Service.
Here is what is and isn't a polar vortex when Colorado receives cold like what is forecast for the holiday weekend.
During the arctic blast over the weekend, Denver reached minus 11 degrees, but some places across Colorado were even colder.
Here are some snow reports from around Colorado as of noon Saturday, according to the National Weather Service. More totals will be added as additional data comes in. Be aware that ...
Frigid temperatures are expected to persist in Colorado Springs through Martin Luther King Jr. Day, with subzero overnight ...