Besides issues like temperature, you'd need to to control for interference from geographic features like hills and valleys. It might work in wide open flat spaces like the prairies of the American mid-west.
If you're interested in this, there was a very good program on PBS's science show Nova a month or two back, called 'the edge of space' or something similar, which involved photography of lightning at altitude and later from the space station, resulting in confirmation that lightning interacts with the upper atmosphere as well as the ground.
If you're interested in this, there was a very good program on PBS's science show Nova a month or two back, called 'the edge of space' or something similar, which involved photography of lightning at altitude and later from the space station, resulting in confirmation that lightning interacts with the upper atmosphere as well as the ground.