I did a lot of running around today but on my way home from Estacada I stopped to take this picture. The clouds weren't cooperating initially so I waited for a little bit this is what I got. My timing must have been perfect because as I drove back in to Portland the sky became flat and hazy.
Canon 1D Mark III, Canon 16-35/f2.8L Mark II
16mm, f4, 1/5000 sec @ 200 ISO