Latest news, Apr 2, 2026: Due to an administrative error on my part, BumpySkies didn't receive any new weather data between March 31 and April 2, making domestic forecasts erroneously report no turbulence at all. I have fixed this, and apologize if this affected your flight.

JBU8691, KMT to BOS, departing 10:10 AM CEST, Apr 5

Turbulence forecast map for JBU8691, KMT to BOS

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(Forecast data last collected at 4:00 PM CEST on Apr 5, 2026.)

  1. Takeoff from KMT at 10:10 AM CEST, Apr 5.
  2. 10:11 AM CEST: Light turbulence likely for the next 48 minutes.
  3. 10:59 AM CEST: Calm skies for the next 12 minutes.
  4. 11:11 AM CEST: Light turbulence likely for the next 35 minutes.
  5. 11:46 AM CEST: Calm skies for the next 55 minutes.
  6. 12:41 PM CEST: Light turbulence likely for the next 55 minutes.
  7. 1:36 PM CEST: Calm skies for the next 50 minutes.
  8. 2:26 PM CEST: Light turbulence likely for the next 35 minutes.
  9. 3:01 PM CEST: Moderate turbulence likely for the next 12 minutes.
  10. 3:13 PM CEST: Light turbulence likely for the next 24 minutes.
  11. 3:37 PM CEST: Calm skies for the next 23 minutes.
  12. 4:00 PM CEST: Light turbulence likely for the next 14 minutes.
  13. 4:14 PM CEST: Moderate turbulence likely for the next 21 minutes.
  14. 4:35 PM CEST: Light turbulence likely for the next 31 minutes.
  15. 5:06 PM CEST: Calm skies for the next 2 hours and 3 minutes.
  16. 7:09 PM CEST: Light turbulence likely until you land.
  17. Landing at BOS at 7:12 PM CEST.
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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