Latest news, Aug 3, 2026: I've been updating how BumpySkies treats airport elevations, forecasts climb and descent rates, and classifies turbulence intensity, all based on real-world guidance. More about it in the next newsletter. Until then, if anything seems off, please report an issue!

KAP5819: 5 legs

KAP5819, BIL to GGW, departing 11:38 AM MDT, Aug 4

Turbulence forecast map for KAP5819, BIL to GGW

Report an issue

(Forecast data last collected at 12:00 PM MDT on Aug 4, 2026.)

  1. Takeoff from BIL at 11:38 AM MDT, Aug 4.
  2. 11:39 AM MDT: Calm skies for the next 1 hour and 5 minutes.
  3. 12:44 PM MDT: Light turbulence likely for the next 3 minutes.
  4. 12:47 PM MDT: Calm skies for the rest of the flight.
  5. Landing at GGW at 12:48 PM MDT.

Get notified about a future KAP5819 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.

KAP5819, GGW to BIL, departing 1:49 PM MDT, Aug 4

Turbulence forecast map for KAP5819, GGW to BIL

Report an issue

(Forecast data last collected at 12:00 PM MDT on Aug 4, 2026.)

  1. Takeoff from GGW at 1:49 PM MDT, Aug 4.
  2. 1:50 PM MDT: Calm skies for the next 1 minute.
  3. 1:51 PM MDT: Light turbulence likely for the next 1 minute.
  4. 1:52 PM MDT: Calm skies for the next 14 minutes.
  5. 2:06 PM MDT: Light turbulence likely for the next 51 minutes.
  6. 2:57 PM MDT: Calm skies for the rest of the flight.
  7. Landing at BIL at 2:58 PM MDT.

Get notified about a future KAP5819 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.

KAP5819, SDY to BIL: no forecast yet

It's too early to give you a forecast. I don't yet know the flight plan for this leg of KAP5819, so I can't give you an accurate forecast right now. Come check again closer to departure time. (Note that sometimes I don't know the flight plan until minutes before boarding!)

Get notified when this forecast is ready First Class Report an issue

KAP5819, OLF to BIL: no forecast yet

It's too early to give you a forecast. I don't yet know the flight plan for this leg of KAP5819, so I can't give you an accurate forecast right now. Come check again closer to departure time. (Note that sometimes I don't know the flight plan until minutes before boarding!)

Get notified when this forecast is ready First Class Report an issue

KAP5819, GDV to BIL: no forecast yet

It's too early to give you a forecast. I don't yet know the flight plan for this leg of KAP5819, so I can't give you an accurate forecast right now. Come check again closer to departure time. (Note that sometimes I don't know the flight plan until minutes before boarding!)

Get notified when this forecast is ready First Class Report an issue

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.)