* WHAT...Snow. Additional snow accumulations between 3 and 5 inches. Winds gusting as high as 35 mph creating some blowing snow.

* WHERE...Portions of south central and southwestern South Dakota.

* WHEN...Until 11 AM MST /noon CST/ Sunday.

* IMPACTS...Plan on slippery road conditions.

* ADDITIONAL DETAILS...Wind chill values will be as low as 10 below zero.