CPL Meteorology · Mock exam

Referring to the weather services products summary table below: the Gridded Point Wind and Temperature (GPWT) chart issued by the BOM is primarily used by pilots for:

• A.Determining the location of surface fronts and low-pressure centres for the next 24-hour period
• B.Providing aerodrome-specific QNH and temperature forecasts for the next 12 hours
• C.Planning en-route upper winds and temperatures at standard flight levels for TAS, ground speed and fuel burn
• D.Identifying areas of volcanic ash contamination at various flight levels during an ash event