Meteorologists are warning of significant snowfall this Saturday, particularly affecting the St. Louis region where accumulations could reach up to 3 inches or more in certain areas. A Winter Weather Advisory is in effect for Saturday, as travel may become hazardous due to the conditions. The Kansas City metro area is also bracing for its first measurable snow of the season, with forecasts indicating 1-2 inches could begin around lunchtime. Residents are urged to prepare for cold temperatures and potential travel disruptions due to the incoming storm, which is expected to impact holiday travel plans.