KFSD NEXRAD Weather Radar near Sioux Falls, South Dakota — operated by NWS Sioux Falls. Live local radar coverage for Sioux Falls, Sioux City, Brookings, Mitchell, Worthington, Yankton, Vermillion, Madison, Luverne, Spencer. Counties served: Minnehaha, Lincoln, Turner, McCook, Lake, Moody, Davison, Hanson, Lyon, Sioux, O'Brien, Clay, Union, Osceola, Nobles. View real-time reflectivity, base velocity, storm-relative velocity (SRV), spectrum width, correlation coefficient (CC), differential reflectivity (ZDR), differential phase (KDP), VIL, echo tops, and composite reflectivity. Track severe thunderstorms, tornadoes, hail, and winter weather with weather alerts from the National Weather Service. Features include dual-pane NEXRAD radar comparison, radar animation playback, live streaming radar updates, and ProbSevere storm cell tracking. Sioux Falls South Dakota weather radar, Sioux Falls local radar, South Dakota storm tracking, South Dakota weather alerts. VectorWX provides high-fidelity Level 2 NEXRAD radar data for South Dakota and surrounding areas.