Latest news, Aug 2, 2026: I've made some improvements to how BumpySkies treats airport elevations, as well as the rate at which planes are forecast to change altitude when taking off or landing. More about it in the next newsletter. Until then, if anything seems off, please report an issue!

CMP134, PTY to SXM, departing 7:39 AM EST, Aug 3

Turbulence forecast map for CMP134, PTY to SXM

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(Forecast data last collected at 4:00 AM EST on Aug 3, 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 PTY at 7:39 AM EST, Aug 3.
  2. 7:40 AM EST: Calm skies for the next 16 minutes.
  3. 7:56 AM EST: Light turbulence likely for the next 18 minutes.
  4. 8:14 AM EST: Moderate turbulence likely for the next 8 minutes.
  5. 8:22 AM EST: Light turbulence likely for the next 41 minutes.
  6. 9:03 AM EST: Calm skies for the rest of the flight.
  7. Landing at SXM at 10:11 AM EST.

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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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