Warm weather with temperatures ranging from the 60s north of I-70 to low 70s south of I-70 will continue through Sunday. A cold front will move through the area, bringing widespread showers and a few thunderstorms to the area Sunday. Behind the front, cold Arctic air will return to the region, dropping temperatures 30-40 degrees between Sunday afternoon and Monday afternoon. After Monday's cold start, temperatures will return to near normal for the midweek period.