Latest news, Sep 3, 2026: Some international forecasts had unrealistic flight paths, due to a lack of known route data. I'm investigating this now; in the meantime, long flight segments with sparse data fall back to a great-circle route, which is better than the earlier, naive paths. As always, if your forecast looks wrong or weird somehow, report an issue; it helps!
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.
