Why does signal of free TV not have any problem during troublesome weather?

Signal transmission of free TV first the signal is sent to customers from an100-200 meters high antenna towers with the radius being roughly 50 kilometers with the frequencies VHF or UHF which are much lower than the frequencies used by Dstv and these frequencies are not affected by the weather they are affected more by buildings or trees. Therefore, the satellite technology used is world class standard and being used worldwide.