December 20, 2018 5:42 am AM Forecast: Warmer Than Average Day Today is the warmest day of the week before a big cool down begins this weekend ahead of a chance of rain and mountain snow on Christmas day. Shanna Mendiola has your first alert forecast on Dec. 20, 2018. US & World Videos 2:34 Campus police union blames UCLA for violent response 3:18 USC's commencement preparation includes increased security patrol 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation 1:47 ‘Star Wars' characters bring joy to pediatric patients
