Aviation English
Meteorology

What is Prognostic Chart?

Prognostic Chart A weather chart produced by meteorological authorities that forecasts the expected positions of pressure systems, fronts, and significant weather for a specified future time.

Source: ICAO Doc 9432, FAA PCG

How is “Prognostic Chart” Used in Practice?

Review the prognostic chart for your route to anticipate forecasted frontal positions and areas of significant weather.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

What is Prognostic Chart?

A weather chart produced by meteorological authorities that forecasts the expected positions of pressure systems, fronts, and significant weather for a specified future time.

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