July 14, 2017 11:50 pm Jeff's Forecast: Hot 100s and Chilly 60s Major contrast in temperatures this weekend. Chief Meteorologist Jeff Ranieri has more on 60s to 100s and how long this trend will last in your Microclimate Forecast. US & World Videos 2:35 Jeff's Forecast: Warm temps, wind soon & when rain returns 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