Select days and times to view wind speed and direction vs altitude. Models typically update 4 times daily (00:00, 06:00, 12:00, 18:00 UTC).
| Altitude (feet) | Green | Light Green | Orange | Red | Dark Red | Purple |
|---|---|---|---|---|---|---|
| 0-5000 | <= 6 kn | 7-11 kn | 12-15 kn | 16-19 kn | 20-23 kn | >= 24 kn |
| 5001-10000 | <= 10 kn | 11-14 kn | 15-19 kn | 20-24 kn | 25-32 kn | >= 33 kn |
| 10001-20000 | <= 12 kn | 13-19 kn | 20-27 kn | 28-35 kn | 36-45 kn | >= 46 kn |
| >=20001 | <= 25 kn | 26-35 kn | 36-50 kn | 51-60 kn | 61-70 kn | >= 71 kn |
Note: Altitudes are approximate and above sea level (not above ground) based on the pressure and will vary depending on the day: