October 19, 2015 5:09 am NBC10 First Alert Weather: BRRRRR – Morning Freeze People in parts of the Philadelphia region woke up to frosty conditions Monday morning. US & World Videos 2:50 One more cool day, then warmer weather ahead 3:15 Cold night, then a big warmup this weekend 3:05 Temperatures to heat up over the weekend 2:05 Warming into the 80s by weekend's end 2:09 Big weekend warm-up expected