The Collaborative International Dictionary of English v.0.48:

Norther \North"er\, n.
   A wind from the north; esp., a strong and cold north wind in
   Texas and the vicinity of the Gulf of Mexico.
   [1913 Webster]

WordNet (r) 3.0 (2006):

norther
    n 1: a wind that blows from the north [syn: north wind,
         northerly, norther, boreas]