Chances for snow will start in Denver around sunset, but snowfall will be more likely to start between 7 and 9 p.m. Sunday, forecasters said.

A “strong cold front will usher in a dangerously cold Arctic air mass” across much of the United States this weekend, according to a forecast from the Climate Prediction Center. In Colorado’s High Country,

Watch Alex Lehnert's forecast

Snow is expected to taper off around Denver by the early afternoon, while temperatures will remain well-below freezing through Monday night.

Colorado will have a long stretch of below freezing and below-zero wind chills, with several inches of snow likely as well.