Union County RainfallUnited StatesSDUnion County5%Elk Point 5% Chance 5%Richland 5% Chance 5%Beresford 5% Chance 5%Alcester 5% Chance 5%North Sioux City 5% Chance Adams Homestead and Nature PreserveAlcesterBeresfordBig SpringsBurbank LakeDakota DunesElk PointEmmetGraham FieldHorseshoe LakeJeffersonLake NixonMcCook LakeMJ Aviation Airport IINoraNorth Sioux CityRichlandUnion GroveWynstone