May 30, 2011 11:56 pm Tonight's EarthWatch Forecast: Monday, May 30 — 11PM Is there a heat wave on the way? It’s possible says Hurricane. US & World Videos 2:43 Philly is warmer than Miami, Florida, Monday 2:06 Feeling like summer 2:36 A summer preview 2:50 One more cool day, then warmer weather ahead 3:15 Cold night, then a big warmup this weekend