NOAA forecasts Kp 5.67 at 03:00–06:00 UTC on October 11. That is 02:00–05:00 GMT-1 in five listed Greenland cities and 03:00–06:00 UTC in Danmarkshavn.
City forecast
City forecast — 2026-10-11
| Country | City | Forecast window | Visibility call | Cloud risk |
|---|---|---|---|---|
| Greenland | Summit Station | Oct 11, 02:00–05:00 GMT-1 (Kp 5.67) | WATCH | Check live cloud layer |
| Greenland | Sisimiut | Oct 11, 02:00–05:00 GMT-1 (Kp 5.67) | WATCH | Check live cloud layer |
| Greenland | Maniitsoq | Oct 11, 02:00–05:00 GMT-1 (Kp 5.67) | WATCH | Check live cloud layer |
| Greenland | Tasiilaq | Oct 11, 02:00–05:00 GMT-1 (Kp 5.67) | WATCH | Check live cloud layer |
| Greenland | Kulusuk | Oct 11, 02:00–05:00 GMT-1 (Kp 5.67) | WATCH | Check live cloud layer |
| Greenland | Danmarkshavn | Oct 11, 03:00–06:00 UTC (Kp 5.67) | WATCH | Check live cloud layer |
Where to go
Countries and cities in the aurora zone
October 11 watch
Greenland
- Forecast window
- 02:00–05:00 GMT-1; Danmarkshavn 03:00–06:00 UTC
- Move
- Use the full local three-hour interval for your city. Check local darkness, clouds and the live city forecast before deciding whether to travel.
Plan around your city window
Use the local time attached to your city when planning a northern lights watch.
Summit Station, Sisimiut, Maniitsoq, Tasiilaq and Kulusuk share the GMT-1 interval.
Danmarkshavn has a different local time zone, so use its 03:00–06:00 UTC interval. Check clouds and the live city forecast.
What to do
What to do — 2026-10-11
1
Use the city-specific three-hour local interval.
2
Check local darkness, clouds and the live city forecast before leaving.
3
Choose an open viewing spot away from direct lighting.
Forecast basis
Sources and live checks
This article uses NOAA SWPC's 3-day forecast issued October 9 at 12:30 UTC. It forecasts Kp 5.67 at 03:00–06:00 UTC on October 11; NOAA cites anticipated arrivals of several CMEs and potential coronal-hole influences.