April 30, 2014 8:22 am Hottest Day Of The Year So Far Meteorologist Christina Loren details the record busting heat today, who could hit 100 degrees and when temps finally cool down. US & World Videos 3:38 Bay Area Forecast: Much colder temps ahead 2:28 Forecast: A touch cooler 2:21 Kari's forecast: A touch cooler 2:08 Jeff's Forecast: Early fog chance and much colder ahead 3:32 Jeff's Forecast: Bit cooler Wednesday as larger changes return for the weekend