Here is a step-by-step guide on how to pronounce "sneachda":
1. "Sh" - Start with the "sh" sound as in the word "shop."
2. "Neh" - Pronounce the "neh" sound as in the word "nest."
3. "Ch" - Make the "ch" sound as in the Scottish word "loch."
4. "Da" - Finish with the "da" sound as in the word "dad."
Combining these sounds, you get the pronunciation "shnehchda."