gatt wrote:

I've never seen a weather radar screen so I don't know how windsheer
might
be depicted. My guess is it's not; in recent decades they have
developed
windsheer detection equipment for that specific purpose, which
suggests
there was an inability to do so with conventional weather radar.


Shear can be depicted on the latest Doppler radar systems, but only
if there are water droplets or dust particles in the air. Radar isn't
much help with windshear on a clear, sunny day.
John Galban=====N4BQ (PA28-180)