Easy to follow GIMP tutorial on how to make snow.
This GIMP how to will also teach you how to make several selections on one image at the same time. After doing this GIMP tutorial you’ll know how use the dissolve layer mode to easily create effects like snow. Along with gaussian blur and motion blur you can get a realistic snowing effect in GIMP.
I tried my very best to find the origin of the image used and credit it correctly. From my understanding it was put into the public domain by the website mentioned in the end credits. If I am mistaken in any way, please contact me.