September 16, 2019 11:42 am NBC10 First Alert Weather: Your Workweek Forecast NBC10 First Alert Weather meteorologist Krystal Klei has warmer than average temperatures for Monday. Cooler temps are ahead for the rest of the workweek, but it will be very seasonable. US & World Videos 3:26 Another warm day with possible isolated showers 2:59 Summer-like weather is here to stay for Tuesday 2:43 Philly is warmer than Miami, Florida, Monday 2:06 Feeling like summer 2:36 A summer preview