The NeoQuenya and NeoSindarin Wiktionary
snow
/ˈɡlɔs.ta/
Based on the roots GOLÓS+TÂ
presta- “change, affect, disturb” (Ety/380)
Glostatha hîr. It will snow today.
Fiona Jallings, a.k.a. 'dreamingfifi' Merin Essi ar Quenteli! - Wordlists - Reconstructed Sindarin