How does increasing wind velocity affect groundspeed and wind correction angle when flying into a left-quartering headwind?

When flying into a left-quartering headwind, increasing wind velocity impacts both groundspeed and the necessary wind correction angle. Groundspeed, which is the speed over the ground, will decrease because the stronger headwind component pushes against the aircraft's forward motion. The higher the wind velocity, the more it counteracts the aircraft's speed, leading to a reduction in groundspeed.

In addition to the decrease in groundspeed, the wind correction angle must be adjusted. The wind correction angle is the angle the aircraft must be pointed into the wind to maintain a straight track over the ground. As the wind speed increases, the effect of the wind on the aircraft also increases, necessitating a larger correction angle to compensate for the stronger headwind component. Therefore, the required wind correction angle increases, ensuring that the aircraft remains aligned with its intended flight path despite the increasing wind effect.

Hence, the correct understanding here is that with an increase in wind velocity while flying into a left-quartering headwind, you would indeed see a decrease in groundspeed and an increase in the wind correction angle. This relationship helps pilots maintain control and accuracy in their flight path under varying wind conditions.