December 30, 2015 6:35 pm Rare Northern Lights Show Chief Meteorologist Jeff Ranieri tracks a Northern Lights show that will light up the Pacific Northwest and could bring a small show to the Bay Area. US & World Videos 2:04 Jeff's Forecast: Weekend rain update 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