Pilot Test ZoneCi unc clouds announce
- Fair weather
- Approach of the warm frontCorrect answer
- Approach of cold front
- Stormy weather
Explanation
Cirrus uncinus (Ci unc), often shaped like hooks or commas (mares' tails), are high-altitude ice-crystal clouds.
🔒 The full EASA/ICAO explanation is available in the app.
