National Weather Service United States Department of Commerce

There is a slight risk (level 2 out of 5) for severe storms over parts of central and north central SD this evening. A marginal risk (level 1 out of 5) extends farther into central and north central SD. The primary threat will be damaging wind gusts of 60-70 mph, but hail an inch in diameter will also be possible.
There is a marginal risk (level 1 out of 5) for severe storms over portions of central, north central and northeast SD Sunday afternoon and evening. The main threats are hail an inch in diameter and strong gusts up to 60 mph.
Rainfall is possible at various times and locations over the next 5 or so days. The image shows the likelihood of 0.5" or more through early Monday evening. For more precipitation amount forecast details, see https://www.weather.gov/crh/pqpf?sid=abr
The primary threat this evening into the early overnight is strong thunderstorm wind gust. One or more line segments of thunderstorm activity are possible across portions of western and central SD, that could be capable of producing 60-70mph damaging wind gusts. Secondary threats include hail up to one inch in diameter and maybe a brief isolated tornado or two.