First Alert Weather December 19, 2019 11:54 am First Alert Weather: Bitterly Cold Day NBC10 First Alert Weather meteorologist Glenn “Hurricane” Schwartz is tracking the very cold temperatures in the 20s Thursday. He also is tracking when relief from the chill will come. US & World Videos 2:44 Gray, warmer Monday 2:24 Gray Monday 2:00 Dreary Monday weather 2:36 Gloomy weather sticks around for Sunday's Broad Street Run 2:44 Cloudy, chance for rain this weekend