Cloud cover 0 (clear) … 1 (overcast).
Fog 0 (clear) … 1 (thick).
The gust part of windSpeed, m/s.
Relative humidity 0…1.
Expected lightning strikes per minute per km².
Precipitation rate, mm/h water equivalent.
Share of the precipitation that is snow, 0 (rain) … 1 (snow).
Thunderstorm intensity 0…1 (convective cells).
Air temperature at the ground, °C (world climate at this altitude, storms cool it).
What is falling.
Wind speed, m/s (gusts included).
Wind velocity towards +x, m/s (gusts included).
Wind velocity towards +z, m/s (gusts included).
The weather at one place and time. Reuse one object across calls (pass it as
out).