(Brookings, SD) — More snow is on the way for some South Dakotans today. Another system is coming in bringing a winter weather advisory for the southwest and central part of the state. It will then move southeast through the night and be out of the area by Friday morning. Another widespread range of up to four inches of snow can be expected along I-90. highs will be in the 20s through Friday, but then rise in the 30s with pleasant weather for the weekend.