June 22, 2015 7:25 pm Jeff's Forecast: Hot 100s & UV Index Hot high pressure will return over California this week. Chief Meteorologist Jeff Ranieri tracks when 100s are likely. Plus, how high the UV index soars. US & World Videos 3:19 Bay Area forecast: Clearing, warming ahead 2:51 Cinthia's forecast: Spring storm, cooler temperatures 2:58 Jeff's Forecast: Saturday rain drops temps and brings major Sierra snow 3:25 Bay Area Forecast: Storm brings rain, colder temps and big Sierra snow 2:31 Forecast: Rainy Saturday ahead