Magic in the Skies – Irridescent Clouds

This is a very interesting website if you like “unusual” clouds.

http://www.atoptics.co.uk/droplets/iridim0.htm

The above link came from www.spaceweather.com

Space Weather has some pictures today of irridescent clouds taken June 18th in Missouri at the Heart of America Star Party.

http://www.spaceweather.com/swpod2007/20jun07/Martinez3.jpg

http://www.spaceweather.com/swpod2007/20jun07/Martinez1.jpg

In a time not so long ago the appearance of the skies I witnessed was more predictable.  Is that a good way to describe it?