 It's the end of the day that they gotta lose. WBAL News Radio 1090 and FM 101.5 News Update. 5.30, I'm Robert Lang in the WBAL 24-hour broadcast center. The Baltimore area remains in the grip of a heat wave, but some relief could be coming in the form of thunderstorms tonight. A severe thunderstorm watch in effect until 10 p.m. WBAL Chief Meteorologist Tom Tasselmar.