Aviation Meteorology: Enroute Weather

Explore enroute weather fundamentals, terminology, and how forecasts guide safe flight planning, including troposphere dynamics, tropopause, jet streams, turbulence, and cumulonimbus hazards.

Explore significant weather charts (sigwx) defined by ICAO, their 6-hour forecast format, and how cumulonimbus clouds, turbulence, icing, and jet stream affect air traffic.

Learn how significant weather charts depict non-convective icing and turbulence, including intensity boxes and base/top levels, and how jet streams and clear air turbulence affect flight safety.

Explore how significant weather charts depict tropopause levels, tropical cyclones, and volcanic ash hazards. See how pilots interpret SIGWX data for safe flight planning and hazard awareness.

Analyze enroute wind and temperature forecasts shown by wind barbs, indicating direction and speed in knots, to optimize flight planning and fuel efficiency.

Study satellite images from geostationary and low Earth orbits using visible, infrared, and water vapor sensors to analyze clouds, land, moisture, wind, and storm systems for weather monitoring.

Explore synoptic weather charts to analyze enroute conditions using isobars, high and low pressure, fronts, and forecast vs current observations, including icing and turbulence considerations for ground and air operations.

Explore SIGMETs, enroute weather advisories describing observed or forecasted phenomena, their validity, and the header and body structure using ICAO 8400 abbreviations, with global examples.

Explain the AIRMET concept for airmen, detailing three types (Sierra, Tango, Zulu) and their weather hazards—mountain obscuration, turbulence, and icing—issued every six hours and valid for six hours.

Explore how pilots report in-flight weather with PIREPs, relayed via radio or ACARS/CPDLC, detailing location, time, flight level, wind, turbulence, icing, and remarks.

Explore how enroute weather impacts airline operations, guiding flight planning, contingency fuel, and rerouting decisions through precise forecasts, weather advisories, and enroute wind considerations.

Analyze enroute weather for a pulkovo to almería flight using wind, temperature, cross-section and significant weather charts, SIGMETs, and satellite data to assess jet stream turbulence, icing, and cb clouds.

Thank you for taking this aviation weather course and congratulations on finishing; I invite you to provide evaluation to support your future development and career in aviation.