Roger's SkyPix

Okie Winters

Hoarfrost on Twig

Hoarfrost on Twig

Against a backdrop of fallen snow--and a conveniently positioned tree trunk for contrast's sake--a twig retains its coating of rare (for Oklahoma anyway) hoarfrost. Stronger wind within another couple of hours would sublimate the delicate crystals, leaving not a speck of evidence besides photography that the hoarfrost ever developed.

Norman, OK (31 Jan 10), looking NE