The National Weather Service issued a winter weather advisory at 3:19 a.m. EST on Sunday valid from 4 p.m. EST until Tuesday 7 p.m. EST for Lake, Newaygo, Kent, Barry and Kalamazoo counties.

On Saturday at 3:33 p.m. a winter storm warning was issued by the NWS Greenville-Spartanburg SC valid from Sunday 7 a.m. until Monday 7 a.m. The warning is for Madison, Yancey, Mitchell and Haywood counties.

A low pressure system will combine arctic air and moisture that is expected to bring snow to cities like New York, Boston, Washington, D.C. and Philadelphia. Behind it are very cold temperatures. Here is the breakdown and timing of the snow.