Yesterday's sky-show [links, pics]

Yesterday, moisture from hurricane Sandy started arriving as tiny high-altitude ice crystals, much like this. It made quite a show. zeightyfiv and I stood out on the porch and watched it for a good while, but didn't take pictures because it was Shabbat. Here are some from other people:

Forwards (2) and backwards (1) rainbows over the Boston Public Library. (Credit: @madeinlowell.)

Both of the sundogs, plus halo and two backwards rainbows. (Credit: @robwright11)