SIOUX FALLS, SD — A chilly start to the weekend will give way to a significant warming trend in southeastern South Dakota, with widespread frost expected around Sioux Falls early Saturday before temperatures climb into the 70s by Tuesday.
According to the National Weather Service in Sioux Falls, temperatures will fall to around 34 degrees Friday night, creating favorable conditions for widespread frost, particularly after 5 a.m. Saturday.
The colder conditions follow a stretch of unsettled weather Thursday, when widespread showers are expected before drier, windier conditions arrive Friday…