When should a pilot check weather updates before a flight?

The correct choice emphasizes the importance of checking weather updates before every flight, regardless of the current or expected conditions. This practice is crucial for ensuring safety and readiness for any potential changes that could occur before or during the flight. Weather conditions can shift rapidly, and being aware of the latest weather information allows pilots to make informed decisions regarding their flight plans, routes, and any necessary precautions.

Regularly reviewing weather updates helps pilots prepare for various scenarios, including turbulence, thunderstorms, and changes in visibility. This proactive approach to flight planning is essential for maintaining situational awareness and ensuring the safety of both the crew and passengers. Therefore, the practice of checking weather updates before each flight demonstrates a responsible and safety-conscious attitude that is fundamental to aviation.