July 26, 2019 2:35 am Jeff's Forecast: Dangerous Weekend Heat Temperatures will rapidly increase this weekend. Chief Meteorologist Jeff Ranieri has more on the heat warning and how long it will last in your Microclimate Forecast. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks