Union County RainfallUnited StatesSDUnion County0%Elk Point 0% Chance 0%Richland 0% Chance 0%Beresford 0% Chance 0%Alcester 0% Chance 0%North Sioux City 0% Chance Adams Homestead and Nature PreserveAlcesterBeresfordBig SpringsBurbank LakeDakota DunesElk PointEmmetGraham FieldHorseshoe LakeJeffersonLake NixonMcCook LakeMJ Aviation Airport IINoraNorth Sioux CityRichlandUnion GroveWynstone