What is referred to as mountain wind?

Question

Question Quiz BPL Hot Air - Balloon Pilot License - Meteorology

QuizVDS · Accepted Answer

Wind blowing down the mountain side during the night

QuizVDS · Answer

Wind blowing uphill from the valley during daytime

QuizVDS · Answer

Wind blowing uphill from the valley during the night.

QuizVDS · Answer

Wind blowing down the mountain side during daytime

Id 298 - BPL Hot Air - What is referred to as mountain wind?