What should pilots do if they are unfamiliar with the weather conditions affecting their flight?

When pilots are unfamiliar with the weather conditions that could affect their flight, it is essential for them to consult available weather forecasts and reports. This practice is critical for making informed decisions regarding the flight's safety and operational viability. Weather forecasts and reports provide valuable information on current and anticipated conditions, including visibility, wind patterns, precipitation, and possible turbulence, enabling pilots to assess whether they can safely proceed with the flight or need to alter their plans.

Staying informed through these weather resources helps pilots understand potential risks associated with flying in certain weather conditions, thus ensuring they can determine the safest course of action. It demonstrates a proactive approach to safety, which is a vital aspect of aviation.

The other options do not represent responsible or safe actions. Proceeding without concern for weather impacts neglects the critical role that weather plays in flight safety. Delaying the flight indefinitely isn't practical or necessary; a delay should be a measured decision based on the specific weather conditions. Changing the destination immediately might not be the best choice; it's essential to first gather the necessary weather information before making such decisions. Therefore, consulting weather forecasts and reports is the most logical and responsible step for pilots to take.