Originally Posted by TMOliver

Looking at the prognostications on this one, I wouldn't get my knickers in a twist were I you. The low temperature so far this season at DFW has been a little less than 40F, very briefly, and ground temps (and runway surface temps) will remain quite high, even with a Norther. If it gets cold enough and the winds are strong, chances are the Pacific (by way of the Sierra Madres) moisture will be pushed South.
I'm betting on a chilly, windy day, with precip during the frontal passage, but surface temps not cold enough for conventional "icing".
But then, I've only lived around here for 67 years and once had to worry professionally about the the science of prediction while playing at being a seafarer.