So, having enjoyed a beautiful, sunny, nearly 80 degree day in mid December in SENC, and looking forward to another similar day (may not get above 75 today, though), I was counting my blessings this morning that we're not experiencing any katabatic winds.
katabatic - Of or relating to a cold flow of air traveling downward: a katabatic wind.
katabatic - Of or relating to a cold flow of air traveling downward: a katabatic wind.