December 17, 2015 5:50 pm Jeff's Forecast: Friday Storm & Sierra Snow Any travel plans Friday for the early Christmas break could be slowed down with an incoming storm. Chief Meteorologist Jeff Ranieri tracks when the heaviest rain returns. Plus, how much Sierra snow. US & World Videos 3:51 Jeff's Forecast: Heat to fade as weekend rain is on the way 2:23 Forecast: Warm and windy day 1:19 Kari's forecast: Warm and windy day 2:37 Jeff's Forecast: Wind, warm temps and rain returns this weekend 3:50 Jeff's forecast: Mountain wind and weekend rain update