March 5, 2015 7:40 pm Extreme Temperatures Explained Near record heat across the West & record cold throughout the East. Chief Meteorologist Jeff Ranieri explains what’s happening and when the pattern will change to finally bring more rain. US & World Videos 2:46 Jeff's forecast: Warm temps, wind and next rain chance timing 2:48 Forecast: Gradual warming trend 1:35 Kari's forecast: Gradual warming trend 2:59 Rob's forecast: Warmer days ahead 3:34 Bay Area Forecast: Warmer days ahead