Domanda 374, Meteorology - ATPL - Airline Transport Pilot license

Precipitation may be snow, sleet or rain. Icing and turbulence are frequently severe.
Precipitation may be snow, sleet or rain. Icing is probable and may range between light and severe. Turbulence is rarely more than moderate.
Precipitation and icing are usually nil. Turbulence is rarely more than moderate.
Precipitation is frequently in the form of hail. Icing and turbulence are frequently severe.