1-9-20 South Dakota: Snow accumulations tonight into tomorrow in W. SD, brutally cold on Saturday morning in E. SD. B. By Bret WaltsOn January 9, 2020January 9, 2020 Today’s Video: Simulated Radar from 5PM through 6PM tomorrow: Potential Snowfall Accumulation; localized higher totals are possible: Wind Panel: Saturday Morning Low Temperatures: City Charts: