Saturday morning update on Winter Storm

  Winter Storm on track to affect the area beginning early Sunday morning and most of the day on Sunday. The latest weather data continues to indicate rain Saturday night changing to all snow between 6-9 AM Sunday morning across the St. Louis region. Snow could become heavy Sunday afternoon with the possibility of thundersnow. General accumulations of 2-4" south of St. Louis and 4-8" from St. Louis county and north. Locally higher amounts possible where convective snowfall develops where 8-10" is not out of the question with 2"/hour snowfall rates. A Winter Storm Warning will likely be issued this afternoon over a large portion of the St. Louis metro area.