Traffic was flowing on major Colorado roadways Saturday morning despite the snow and ice that settled across the Front Range late Friday, putting many emergency services agencies on accident alert. The Colorado Department of Transportation’s statewide map showed all interstate and major state highways open as of 10:30 a.

A polar vortex will plunge Colorado into bitter, sub-zero cold this weekend and could bring up to 10 inches of snow in some parts of the Denver metro, National Weather Service meteorologists say. We’ve rounded up all of our arctic cold coverage below,

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.

The NWS has issued warnings this weekend after a powerful polar vortex plunged temperatures nationwide during the week.

Sunny weather in Colorado Springs with a high near 30. Light snow expected in the mountains, with travel hazards. Winter weather impacts ahead.

Colorado has sent nine “strike teams” made up of local firefighters to aid in fighting the fires in Southern California.

A winter storm is sweeping through the Pikes Peak region this weekend, bringing slick roads and bitterly cold temps that will linger through the beginning of next week.

Here is what is and isn't a polar vortex when Colorado receives cold like what is forecast for the holiday weekend.

Colorado is set to see a freezing weekend as snow and a bitterly cold blast of arctic air moves into the state on Friday, according to the National Weather Service. Wednesday and Thursday will be the last semi-warm days before temperatures begin to drop,

Colorado started Wednesday very chilly, including a reading of -15 degrees in Greeley. Snow returns Thursday morning to the Front Range.

Here is the latest look at when the plummeting temperatures and snow begin and how cold and snowy it will get.