KCYS NEXRAD Weather Radar near Cheyenne, Wyoming — operated by NWS Cheyenne. Live local radar coverage for Cheyenne, Laramie, Fort Collins, Scottsbluff, Sidney, Torrington, Wheatland, Kimball, Sterling. Counties served: Laramie, Albany, Platte, Goshen, Niobrara, Weld, Larimer, Scotts Bluff, Banner, Kimball, Cheyenne. 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. Cheyenne Wyoming weather radar, Cheyenne local radar, Wyoming storm tracking, Wyoming weather alerts. VectorWX provides high-fidelity Level 2 NEXRAD radar data for Wyoming and surrounding areas.