CNN Erin Burnett OutFront May 31, 2013 23:13:00
Abruptly. then we have a lot of moisture. the air here, when you have dew points in the 70s, it's one of the days where you feel like you can't get dry. you're covered with sweat. that's how it feels when you have dew points in the 70s and temperatures in the upper 80s. we have heat indices here that feels like temperature in the 90s. the air is moist and unstable. you get the cool air coming from the north. you get the dry air coming in from the west. you get incredible amounts of lift. so that's what we're seeing. you also have the jet stream in a position that is adding lift to the atmosphe...