When is the weather forecast broadcast every night?

This program is broadcast at 7: 30 every night.

Every night 19:30, the weather forecast will be broadcast after the advertisement ends 1 minute.

According to the regulations of the meteorological department, the weather forecast starts and ends at 8: 00 and 20: 00 respectively. Take the urban weather forecast that people are most concerned about as an example. Generally, urban forecasts are published twice a day at 5 o'clock and 17.