National Weather Service United States Department of Commerce

There is a slight risk of severe weather happening over parts of central and south central South Dakota Saturday evening, if thunderstorms develop and move into that area.  A marginal risk of severe weather extends further into the forecast area over portions of central and north central South Dakota. The main threats are large hail up to an inch in diameter and strong thunderstorm wind gusts up to 60 mph.
There is a marginal risk of severe weather happening mainly over parts of central and north central South Dakota Sunday afternoon and evening, if thunderstorms develop and move into that area. The main threats are large hail up to an inch in diameter and strong thunderstorm wind gusts up to 60 mph.
Rainfall is possible at various times and locations over the next 5 days, at least!  This graphic displays the likelihood of half an inch or more of precipitation occurring within the available probabilistic framework, combining today through Sunday (72 hours).  For more precipitation amount forecast details, check out this link: https://www.weather.gov/crh/pqpf?sid=abr