CNN meteorologist Tyler Mauldin shares the big-picture forecast for the powerful nor’easter threatening blizzard conditions and Brian Todd reports from one of the worst hit areas to demonstrate the potentially historic snow storm’s force. | CNN

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