Ultra Weather XP today announced via their Facebook page new version of the Ultra Weather XP plugin, version 2.6. This update brings big improvements to the sky color.
Some people were curious about the new upate, since the colors does not look like in real life, but we need to take in mind the fact, that all of this is still a work in progress, so things could could be different in the final version
More screenshots are available in the Ultra Weather XP Facebook group.