Latest news, Aug 3, 2026: I've been updating how BumpySkies treats airport elevations, forecasts climb and descent rates, and classifies turbulence intensity, all based on real-world guidance. More about it in the next newsletter. Until then, if anything seems off, please report an issue!

KAL8078, YYZ to ICN, departing 5:15 PM EDT, Aug 17

Turbulence forecast map for KAL8078, YYZ to ICN

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(Forecast data last collected at 4:00 AM EDT on Aug 18, 2026.)

  1. Takeoff from YYZ at 5:15 PM EDT, Aug 17.
  2. 5:16 PM EDT: Calm skies for the next 1 hour and 45 minutes.
  3. 7:01 PM EDT: Light turbulence likely for the next 2 hours.
  4. 9:01 PM EDT: Moderate turbulence likely for the next 11 minutes.
  5. 9:12 PM EDT: Light turbulence likely for the next 20 minutes.
  6. 9:32 PM EDT: Calm skies for the next 39 minutes.
  7. 10:11 PM EDT: Light turbulence likely for the next 9 minutes.
  8. 10:20 PM EDT: Calm skies for the next 49 minutes.
  9. 11:09 PM EDT: Light turbulence likely for the next 4 minutes.
  10. 11:13 PM EDT: Calm skies for the next 14 minutes.
  11. 11:27 PM EDT: Light turbulence likely for the next 1 hour and 5 minutes.
  12. 12:32 AM EDT: Calm skies for the next 1 hour and 22 minutes.
  13. 1:54 AM EDT: Light turbulence likely for the next 7 minutes.
  14. 2:01 AM EDT: Calm skies for the next 14 minutes.
  15. 2:15 AM EDT: Light turbulence likely for the next 41 minutes.
  16. 2:56 AM EDT: Calm skies for the next 2 hours and 17 minutes.
  17. 5:13 AM EDT: Light turbulence likely for the next 23 minutes.
  18. 5:36 AM EDT: Calm skies for the next 18 minutes.
  19. 5:54 AM EDT: Light turbulence likely for the next 28 minutes.
  20. 6:22 AM EDT: Calm skies for the next 36 minutes.
  21. 6:58 AM EDT: Light turbulence likely for the next 9 minutes.
  22. 7:07 AM EDT: Calm skies for the rest of the flight.
  23. Landing at ICN at 7:31 AM EDT.

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Nelly

Nelly says: Bumpy skies can be scary, but they're not dangerous!

See our turbulence safety page for more information, including links to other resources for nervous fliers.

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