Latest news, Jul 31, 2026: I just fixed a bug that prevented some notifications about code-shared regional flights from getting sent on-time, for example with Endeavor flights sold through Delta. Thanks as always for your issue reports!

BumpySkies forecasts turbulence for flights within, departing, or arriving in the US. It was created by a nervous flier for other nervous fliers, making turbulence a little less surprising and scary.

For best results, try it shortly before departure.

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

Nelly the groundhog, nervous but brave, is ready to board her flight.