Home › Part 107 Practice Tests › Aviation Weather Questions › Question 21
What type of product is a TAF and how long is it usually valid?
- A.An observed report valid at the time of issue only
- B.A radar summary valid for 6 hours
- C.A terminal aerodrome forecast, usually valid for 24 or 30 hours
Correct answer
C. A terminal aerodrome forecast, usually valid for 24 or 30 hours
Why
A TAF is a forecast prepared for a specific airport area, unlike a METAR which is an observation. Most TAFs cover 24 hours, with some major airports covered for 30 hours.
Source: FAA-G-8082-22 Ch. 3 · ACS knowledge area: Aviation Weather Sources and Effects · From the Aviation Weather practice bank (WEA-021).