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.
ASA9980, SIN to HNL, departing 12:10 PM +08, Jul 17
(Forecast data last collected at 4:00 PM +08 on Jul 17, 2026.)
- Takeoff from SIN at 12:10 PM +08, Jul 17.
- 12:11 PM +08: Calm skies for the next 13 minutes.
- 12:24 PM +08: Light turbulence likely for the next 34 minutes.
- 12:58 PM +08: Calm skies for the next 11 minutes.
- 1:09 PM +08: Light turbulence likely for the next 2 minutes.
- 1:11 PM +08: Calm skies for the next 16 minutes.
- 1:27 PM +08: Light turbulence likely for the next 2 minutes.
- 1:29 PM +08: Calm skies for the next 13 minutes.
- 1:42 PM +08: Light turbulence likely for the next 7 hours and 26 minutes.
- 9:08 PM +08: Moderate turbulence likely for the next 4 minutes.
- 9:12 PM +08: Light turbulence likely for the next 29 minutes.
- 9:41 PM +08: Moderate turbulence likely for the next 39 minutes.
- 10:20 PM +08: Light turbulence likely for the next 1 hour and 41 minutes.
- 12:01 AM +08: Calm skies for the rest of the flight.
- Landing at HNL at 12:29 AM +08.
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.
š£ 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 runningāand 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.)