100 points if you answer five for me
and my love (kidding unless you want it)

Yes, there were high and low pressure area. The high pressure was in the mid-west, and the low was south-east. In low pressure areas, you should expect some kind of storm; rain, thunder, snow, etc. High pressure areas are generally fair weather areas.

D.haka is the first answer and a.canberra is the second answer

Ascenario that doesnt  include any modern objects like electricity