The storm which will bring heavy snow to parts of Colorado through early Saturday will march eastward Sunday and Monday, spreading a cold rain from the Midwest to the Northeast.

After a few days of sunny, warmer weather, the Northeast will become rainy and chilly Sunday night and into Monday.

The storm will also produce a line of heavy thunderstorms from the lower Mississippi Valley to the Southeast coast during the period.

Story by AccuWeather.com Senior Meteorologist Brett Anderson.