09/20/2026
Rain will spread eastward across central SD today to portions of east central SD by this evening and continuing overnight. There is a 70-90% chance of rainfall of a half inch or more along and south of a line from Eagle Butte to Chamberlain. Last of the rain will move out of south central SD early Monday morning. Otherwise, Low clouds will persist into Monday resulting in periods of reduced visibility, espeically along higher terrain.