WHAT WE ARE TRACKING: Very cold conditions are expected on Tuesday before accumulating snow arrives later on Wednesday.

Millions of Americans were under winter weather advisories Wednesday morning as several states woke up to a fresh blanket of snow.

WHAT WE ARE TRACKING: Light snow is expected on Wednesday and Wednesday evening, resulting in hazardous travel at times south of I-90; therefore, ALERT DAY is in effect for areas south of I-90, where ...