- What is the coldest temperature Colorado has ever reached? FOX 31 Denver
- Dangerous cold and snow arrives in Denver, expect below freezing Colorado temps all the way through CBS News
- ‘Flash freeze’ possible as Colorado’s Front Range prepares for arctic blast Denverite
- 204 flights delayed, none canceled Saturday morning as snow hits Denver The Denver Post
- Extreme cold arrives in Colorado on Sunday, with snow Yahoo! Voices
