This is what my snow textures looks like:

http://i179.photobucket.com/albums/w283/Sieks/ScreenShot4.png
http://i179.photobucket.com/albums/w283/Sieks/ScreenShot3.png
http://i179.photobucket.com/albums/w283/Sieks/2.jpg
http://i179.photobucket.com/albums/w283/Sieks/ScreenShot5-1.png

It looks horrible. As if the snow was painted onto the floor and rocks.

This is all being run on an ATI Radeon 6870 Sapphire.

Any fixes for this?