Question

Widely spaced isobars often indicate ________.

Answer 1

Widely spaced isobars often indicate a "flat" or weak pressure gradient typical of light-wind situations.

Closely spaced isobars indicate large pressure changes over a small area and suggest strengthening winds.

Isobars indicate gradient in air pressure. Air flows from areas of high pressure to areas of low pressure. 

Answer 2

light winds is the correct answer