Union County RainfallUnited StatesSDUnion County85%Elk Point 85% Chance 80%Richland 80% Chance 50%Beresford 50% Chance 55%Alcester 55% Chance 95%North Sioux City 95% Chance Adams Homestead and Nature PreserveAlcesterBeresfordBig SpringsBurbank LakeDakota DunesElk PointEmmetGraham FieldHorseshoe LakeJeffersonLake NixonMcCook LakeMJ Aviation Airport IINoraNorth Sioux CityRichlandUnion GroveWynstone