JETSTREAM
| Date | Clue |
|---|---|
| 2018-12-27 | It's indicated by arrows on a map |
| 2017-05-03 | Tailwind for eastbound flights |
| 2011-07-23 | It's a blast for some balloonists |
| 1997-09-12 | Tropospheric current |
| Date | Clue |
|---|---|
| 2018-12-27 | It's indicated by arrows on a map |
| 2017-05-03 | Tailwind for eastbound flights |
| 2011-07-23 | It's a blast for some balloonists |
| 1997-09-12 | Tropospheric current |