KTFX NEXRAD Weather Radar near Great Falls, Montana — operated by NWS Great Falls. Live local radar coverage for Great Falls, Helena, Havre, Lewistown, Fort Benton, Choteau, Conrad, Shelby, Cut Bank, White Sulphur Springs. Counties served: Cascade, Lewis and Clark, Chouteau, Teton, Pondera, Judith Basin, Meagher, Fergus, Toole, Glacier, Hill, Blaine, Liberty. 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. Great Falls Montana weather radar, Great Falls local radar, Montana storm tracking, Montana weather alerts. VectorWX provides high-fidelity Level 2 NEXRAD radar data for Montana and surrounding areas.