Snow for parts of the Cascades, Sierras, and Great Basin

A Pacific storm system will spread snow across the Cascades and Sierra for the next couple of days. Snow will move into the northern Rockies and Great Basin by Tuesday night; with a wintry mix possible in the northern Plains.

The coldest air of the season will move into the west behind this storm system, according to the National Weather Service.

http://www.weather.gov/