aweather

from The Collaborative International Dictionary of English v.0.48

Aweather \A*weath"er\, adv. [Pref. a- + weather.] (Naut.)
   On the weather side, or toward the wind; in the direction
   from which the wind blows; -- opposed to {alee}; as, helm
   aweather! --Totten.
   [1913 Webster]