Latest news, Jul 15, 2026: Announcing BumpySkies First Class, a new subscription tier that lets you financially support this site while enjoying premium features. For starters, you can now have BumpySkies text you when your flight's turbulence forecast is ready! Read all about it in the latest newsletter.

SWA4816, BWI to ISP, departing 7:19 AM EDT, Jul 16

Turbulence forecast map for SWA4816, BWI to ISP

Report an issue

(Forecast data last collected at 6:00 AM EDT on Jul 16, 2026.)

  1. Takeoff from BWI at 7:19 AM EDT, Jul 16.
  2. 7:20 AM EDT: Calm skies for the next 1 minute.
  3. 7:21 AM EDT: Light turbulence likely for the next 3 minutes.
  4. 7:24 AM EDT: Calm skies for the next 27 minutes.
  5. 7:51 AM EDT: Light turbulence likely until you land.
  6. Landing at ISP at 8:09 AM EDT.

Notify me about a future flight First Class

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.

šŸ“£ To stay informed about updates to BumpySkies, subscribe to the free newsletter:

You can also browse past newsletter issues.

BumpySkies is free, and stays online thanks to its subscribers.

If you find this service helpful, please consider subscribing to BumpySkies First Class. For $5 a month you'll help keep BumpySkies runningā€”and you can set up turbulence-forecast notifications for your own flights.

For best results, try it shortly before departure.

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