Total average cloud cover (%). Race 2024-11-23 hours 00 UTC - Valid from 2024-11-23 hours 00 UTC to 2024-11-26 hours 00 UTC. WRF meteorological model (Weather Research and Forecasting model), ARW core
The upper air soundings are normally performed once a day to measure vertical profiles of air pressure, temperature, relative humidity and the wind vector. Helium filled balloons (TOTEX 600 g, 800 g)
