The warmth of summer took a small break but is back with a vengeance. CNN meteorlogist Pedram Javaheri has a look at this week's weather. https://cnn.it/3CPegCt | CNN Weather

"Our worst fears are coming true faster and more severe than anybody had predicted and the only way to stop it is to stop burning fossil fuels as soon as possible forever," says CNN's Chief Climate Correspondent Bill Weir on the UN climate report's findings. https://cnn.it/3fLjS7C | CNN Weather