Altocumulus
weather:cloud:altocumulusMid-level cloud of grey-white patches, puffs, or waves; often in rows; base 2,000–7,000 m; can indicate thunderstorm development; genus Ac
Mid-level cloud of grey-white patches, puffs, or waves; often in rows; base 2,000–7,000 m; can indicate thunderstorm development; genus Ac