much cooler in chicago, 79 today. that's more like it. you can open the windows after the stifling heat the last couple of days. dry throughout much of the west. just the pacific northwest with a shower or two. wednesday is the 4th of july. we are still watching temperatures that are very warm but not quite as hot. i have the green on the map here which shows where there's a chance of some rain. there will be hit-and-miss showers and storms, chicago, pennsylvania. as far as the fireworks forecast goes, this is the 10:00 p.m. forecast for the 4th of july. maybe a hit-and-miss storms detroit, chicago and along the gulf coast where we are fine for the macy's fireworks display in new york. if you are watching on tv, that should be fantastic. no problems with the rain. >> good news. still ahead, markets around the world under pressure as u.s. tariffs and chinese goods are set to take effect. plus, more troubles for facebook. the company discloses that it shared user information with even more companies than first