Your word for today is: ninguid, adj.

† ninguid, adj.

[‘ Snowy; covered in snow.’]

Forms:  ningid,   ninguid. 

Etymology: <  post-classical Latin ninguidus (also ningidus) snowy, covered in snow (late 4th cent.) <  classical Latin ninguis snow (cognate with snow n.¹) + -idus -id suffix¹.

 Obs. rare^—0.

  Snowy; covered in snow.

1656  T. Blount Glossographia, Ningid or Ninguid, where much Snow is.