What pressure pattern may result from cold-air inflow in high tropospheric layers?

Question

Question PPL(H) - Private Pilot License - Meteorology

QuizVDS · Accepted Answer

Formation of a low in the upper troposphere

QuizVDS · Answer

Alternating pressure

QuizVDS · Answer

Formation of a large ground low

QuizVDS · Answer

Formation of a high in the upper troposphere

Id 453 - PPL(H) EN - What pressure pattern may result from cold-air inflow in high tropospheric layers?