GraphicRiver - Weatherizer | Photoshop Actions
Weatherizer can change aice summer green landscape photo into a wintery blizzard in just one click! You can also change an autumn photo into a winter photo too. Other actions include a night time silouette effect and a heavy rain effect.
Included Files
"Weatherizer.atn" – The main actions
"Tree.psd" – An example of the actions in use
Layered PSD | Photoshop ATN | 20.2 Mb

Info:
http://graphicriver.net/item/photoshop-actions-for-photographers-2/631501