weather October 31, 2023 6:22 am Is the Halloween weather forecast a trick or treat? NBC10 First Alert Weather meteorologist Bill Henley is tracking some Tuesday showers in southern parts of the region. Halloween trick-or-treaters should see mostly clear skies. US & World Videos 3:38 Coldest temperatures we've seen in years move into the Philly region 2:45 How much snow fell in the Philly region and surrounding suburbs? 2:53 Dangerously cold temperatures to grip the region this week 3:43 Icy road conditions, dangerous cold after snow moves out 4:46 Fans celebrate in the snow as the Eagles advance to the NFC Championship Game