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!

GJS4593: 2 legs

GJS4593, CMH to IAD, departing 7:58 PM EDT, Aug 10

Turbulence forecast map for GJS4593, CMH to IAD

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(Forecast data last collected at 7:00 AM EDT on Aug 10, 2026.)

Preliminary forecast. Check back within an hour or two of takeoff to see the most accurate route map and turbulence forecast for this flight.

  1. Takeoff from CMH at 7:58 PM EDT, Aug 10.
  2. 7:59 PM EDT: Calm skies for the next 1 minute.
  3. 8:00 PM EDT: Light turbulence likely for the next 19 minutes.
  4. 8:19 PM EDT: Moderate turbulence likely for the next 3 minutes.
  5. 8:22 PM EDT: Light turbulence likely for the next 14 minutes.
  6. 8:36 PM EDT: Moderate turbulence likely for the next 3 minutes.
  7. 8:39 PM EDT: Light turbulence likely for the next 17 minutes.
  8. 8:56 PM EDT: Calm skies for the rest of the flight.
  9. Landing at IAD at 9:03 PM 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.

GJS4593, RDU to IAD: no forecast yet

It's too early to give you a forecast. I don't yet know the flight plan for this leg of GJS4593, so I can't give you an accurate forecast right now. Come check again closer to departure time. (Note that sometimes I don't know the flight plan until minutes before boarding!)

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