U.S. Highway 80 in central Alabama seems to be the boundary as of 10 o'clock as to where temperatures below 50° start. If you're north of US80, below 50°. Warmer to the south, although that cool wind out of the NNW is definitely ushering in cooler temps this evening! pic.twitter.com/xvTe7rmJ3p
— Spinks Megginson (@rzweather) October 21, 2018