NOAA forecasts Kp 4.33 from 21:00–00:00 UTC Oct. 19. In the Nuuk time zone, Narsarsuaq, Qaqortoq, Prins Christian Sund and Nanortalik have 20:00–23:00 UTC−1.
City forecast
City forecast — 2026-10-19
| Country | City | Forecast window | Visibility call | Cloud risk |
|---|---|---|---|---|
| Greenland | Narsarsuaq | Oct. 19, 20:00–23:00 UTC−1 (Kp 4.33) | WATCH | Check live cloud layer |
| Greenland | Qaqortoq | Oct. 19, 20:00–23:00 UTC−1 (Kp 4.33) | WATCH | Check live cloud layer |
| Greenland | Prins Christian Sund | Oct. 19, 20:00–23:00 UTC−1 (Kp 4.33) | WATCH | Check live cloud layer |
| Greenland | Nanortalik | Oct. 19, 20:00–23:00 UTC−1 (Kp 4.33) | WATCH | Check live cloud layer |
Where to go
Countries and cities in the aurora zone
Local forecast windows
Greenland
- Forecast window
- Oct. 19, 20:00–23:00 UTC−1 (Kp 4.33)
- Move
- Use the local three-hour window for your city. Check darkness, clouds and the live city forecast before going out.
Greenland local time
The UTC forecast interval converts to a local three-hour window.
NOAA forecasts Kp 4.33 for 2026-10-19, 21:00–24:00 UTC. This is a forecast interval, not an observation.
For the listed cities, the local window is Oct. 19, 20:00–23:00 UTC−1.
What to do
What to do — 2026-10-19
1
Check the live city forecast before the local window.
2
Check darkness and cloud conditions again shortly before leaving.
3
Use the NOAA outlook as a planning signal, not a visibility guarantee.
Forecast basis
Sources and live checks
This brief uses NOAA’s 3-day forecast bulletin issued October 19, 2026 at 12:30 UTC. The table forecasts Kp 4.33 for October 19, 21:00–00:00 UTC; city conditions still depend on local factors.