Why is understanding NEXRAD weather radar important for pilots?

Understanding NEXRAD weather radar is crucial for pilots because it provides detailed and up-to-date information about current weather conditions in their vicinity. While it's true that weather data can occasionally have some time lag depending on numerous factors, NEXRAD technology is designed to deliver near real-time information on precipitation intensity, storm systems, and severe weather phenomena. This information helps pilots make informed decisions about flight routing, avoiding hazardous weather conditions and enhancing safety during flight.

Accurate interpretation of NEXRAD data allows pilots to visualize weather conditions like thunderstorms, rain, and turbulence, which are vital for maintaining safety and planning in-flight maneuvers. Thus, while NEXRAD might not predict future weather patterns, its primary function of presenting current weather data is invaluable for operational decision-making.