Adjust the sliders to make the snow move at different speeds and in different ways. Wind Speed - Causes the Snowballs to move slightly horizontally. Snowball Frequency - Adjusts the speed snowballs are spawned. 1 being the quickest and 10 the slowest. Snowball Speed - Adjusts the speed the snowballs fall. -10 is quickest and -1 is slowest.
We don't get much snow in the UK so...