Lone tree during a snowstorm. Longmont, CO.

Pretty happy with this one. Took it from inside my car while driving around. If you're wondering, it's not converted to black and white; left as-is for the most part (brightened and cloned/blurred some flurries).

Canon EOS 5D Mark II, f/10, 1/800, ISO 200, EF 70-200mm f/2.8L IS at 70mm