CNN Early Start February 11, 2014 10:03:00
The temperature difference, below-freezing temperatures, you look at nashville and memphis, just barely at that freezing mark at birmingham. then notice right along the coastline, you're seeing temperatures above freezing. why does that matter? because it gives you all three types of precipitation. notice we're seeing rain closer to the coast where it's warm. you see ice and maybe some sleet right in the middle. and behind it, you see snow where those temperatures are colder. that is why these forecasts are so tricky. how much ice or how much snow you get depends on exactly that line of where ...