December 26, 2015 7:30 am Kari Hall's Saturday Forecast Freezing temperatures in the valleys begin the day. Meteorologist Kari Hall shows milder temperatures and rain in the Microclimate Forecast. US & World Videos 3:25 Bay Area Forecast: Storm brings rain, colder temps and big Sierra snow 2:31 Forecast: Rainy Saturday ahead 2:12 Kari's forecast: Rainy Saturday ahead 2:48 Jeff's Forecast: Dry Friday; rain returns this weekend 3:48 Jeff's Forecast: Weekend rain timeline