Expect snow to start falling Saturday morning, according to the National Weather Service, snowfall becoming heavier that night and becoming lake-effect snow by Sunday night.
At this time, accumulations of only seven inches are expected but it will be accompanied by gusting winds and cold, arctic air.
Blowing and driving snow could make travel difficult and wind chills could drop to well below zero.
This storm is expected to hit all of Western New York.
Drivers should plan on slippery roads and low visibility.
