Millions from the Plains to the Northeast are under heat alerts as temperatures and humidity values soar. CNN Meteorologist Pedram Javaheri has the forecast. https://cnn.it/3kjOxdP | CNN Weather | Facebook

A storm system arriving at the end of the week will bring snow and ice to the northern tier of the country and could lead to post-holiday travel delays. Here’s a look at the current forecast: | The Weather Channel