3 ms·
It is a requirement - AWIS/ATIS and ATC/Tower (all via radio) can provide weather information at airfields, and a lot of instrument approaches do require certai
by _s 5y ago
It is a requirement - AWIS/ATIS and ATC/Tower (all via radio) can provide weather information at airfields, and a lot of instrument approaches do require certain readings before an approach can be commenced.