April 20, 2011 5:58 pm EarthWatch 7 Day Forecast What to expect for your (hopefully) long weekend. US & World Videos 3:08 One more warm day before temperatures drop over the weekend 2:40 How long will this summer-like warmth last? 2:14 The summer preview continues 2:16 Clearing out, warming into the 80s 2:35 Warm trend continues, but rain is on the way