Here is the color code: Orange = blizzard warning.  Purple = winter weather advisory Pink = winter storm warning  Sand = wind advisory  Gold = high wind warning Please think twice about traveling in the blizzard warning area tonight. 

Within the orange line is where blizzard conditions are likely tonight. The blue/green/red area are the probabilities of 4" or more of snow with the red the highest probabilities.  Updated 3:30pm. Blizzard warning now in effect for the colored area of the map.