Temperatures will drop more than 10 degrees between mid-week and Sunday, just in time for the Broncos playoff game.
Denver takes on Pittsburgh at home on Sunday afternoon. The game begins at 2:40 p.m. under a partly cloudy sky.
Fans should bundle up to handle the conditions: 30 degrees with light winds.
Some flurries are possible in the second half. Temperatures drop to the mid-20s in the 4th quarter.
Check out your full forecast here.