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!

TSC338, YUL to LGW, departing 12:15 AM EDT, Aug 9

Turbulence forecast map for TSC338, YUL to LGW

Report an issue

(Forecast data last collected at 5:00 AM EDT on Aug 9, 2026.)

  1. Takeoff from YUL at 12:15 AM EDT, Aug 9.
  2. 12:16 AM EDT: Calm skies for the next 16 minutes.
  3. 12:32 AM EDT: Light turbulence likely for the next 1 hour and 27 minutes.
  4. 1:59 AM EDT: Calm skies for the next 32 minutes.
  5. 2:31 AM EDT: Light turbulence likely for the next 16 minutes.
  6. 2:47 AM EDT: Calm skies for the next 14 minutes.
  7. 3:01 AM EDT: Light turbulence likely for the next 28 minutes.
  8. 3:29 AM EDT: Moderate turbulence likely for the next 2 minutes.
  9. 3:31 AM EDT: Light turbulence likely for the next 3 minutes.
  10. 3:34 AM EDT: Moderate turbulence likely for the next 2 minutes.
  11. 3:36 AM EDT: Light turbulence likely for the next 20 minutes.
  12. 3:56 AM EDT: Calm skies for the next 1 hour and 35 minutes.
  13. 5:31 AM EDT: Light turbulence likely for the next 11 minutes.
  14. 5:42 AM EDT: Calm skies for the rest of the flight.
  15. Landing at LGW at 6:15 AM EDT.

Get notified about a future TSC338 flight First Class

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.

šŸ“£ To stay informed about updates to BumpySkies, subscribe to the free newsletter:

You can also browse past newsletter issues.

BumpySkies is free, and stays online thanks to its subscribers.

If you find this service helpful, please consider subscribing to BumpySkies First Class. For $5 a month you'll help keep BumpySkies running—and you can set up turbulence-forecast notifications for your own flights.

For best results, try it shortly before departure.

(Or, see a random upcoming flight's forecast.)