After a weekend full of well above average temperatures, Winter will return to southeastern Colorado Monday and Tuesday. A storm system will bring much colder air and some moisture to the region Sunday night. Light snow will be possible across the I-25 corridor and eastern plains Monday and Tuesday. Very light accumulations are expected at this time. High temperatures Monday and Tuesday will be in the 20's across most of southeastern Colorado. Temperatures will warm into the 40's on Wednesday. (Please visit http://weather.gov/pub for more information.)