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]

Moby Thesaurus II by Grady Ward, 1.0:

22 Moby Thesaurus words for "norther":
   Euroclydon, Tehuantepec wind, Tehuantepecer, bise, east wind,
   easter, easterly, gregale, levanter, mistral, north wind,
   northeaster, northwester, south wind, southeaster, souther,
   southerly buster, southwester, tramontane, west wind, wester,
   westerly