This image was taken around 5:30PM MST on Sunday, November 27th while near Colorado Springs. According to the skew-T diagram, the most clouds are forming between heights of ~1500m up to 5000m. The CAPE value is slightly positive, indicating a mildly unstable atmosphere. Between these factors, the primary clouds featured in the right side of the image are likely cumulus or altostratus, as they are indicative of a storm brewing.
Note: Updated 12/7/22 to further crop out highway