KLSX Radar — St. Louis, Missouri Weather Radar

KLSX NEXRAD Weather Radar near St. Louis, Missouri — operated by NWS St. Louis. Live local radar coverage for St. Louis, St. Charles, O'Fallon, Florissant, Belleville, Columbia, Alton, Edwardsville, Jefferson City, Washington. Counties served: St. Louis, St. Louis City, St. Charles, Jefferson, Franklin, Warren, Lincoln, Madison, St. Clair, Monroe, Gasconade, Osage, Crawford, Cole. 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. St. Louis Missouri weather radar, St. Louis local radar, Missouri storm tracking, Missouri weather alerts. VectorWX provides high-fidelity Level 2 NEXRAD radar data for Missouri and surrounding areas.