Northern lights over Sweden

Aurora forecast based on the Kp index — a measure of geomagnetic activity (scale 0–9). The higher the Kp, the further south the aurora can be seen. Best chance with a dark, clear sky and an open view to the north.

🧭 Kp index right now

2
Calm
Scale 0–9 · updated 12:06

🌙 Peak in the coming day

2
Calm
Expected peak Tue 3/11 04:00
Good chancesPossibleLow chanceUnlikelyFaint glowPossibleClearStrong
The aurora oval comes from NOAA SWPC’s OVATION model · forecast 13:18 · peak over Scandinavia 9%

Where can the aurora be seen tonight?

At Kp 2 and clear skies

Kp forecast 3 days

3-hour values · NOAA SWPC
2.7
10
Mon
2
13
2
16
1.7
19
2
22
1.7
01
Tue
2
04
1.7
07
1.3
10
0.7
13
0.7
16
1.7
19
1.3
22
1.7
01
Wed
2
04
1.7
07
1.3
10
1.3
13
0.7
16
0.7
19
1.7
22
2.7
01
Thu

Tips for seeing the aurora

  • Seek darkness — get away from city lights.
  • A clear view to the north.
  • Clear skies: check the cloud forecast first.
  • The best time is usually 21:00–02:00.
  • Let your eyes adjust to the dark for 15–20 min.
  • A camera often sees faint aurora before the eye does.

What is the Kp index?

The Kp index measures disturbances in the Earth’s magnetic field on a scale of 0–9. At Kp 3–4 the aurora can be seen in Norrland, at Kp 5+ (geomagnetic storm) all the way down to Svealand and Götaland. The values are updated every three hours.
Source: NOAA Space Weather Prediction Center · forecast updated continuously.
Official weather data from SMHI (Swedish Meteorological and Hydrological Institute) · SMHI · Swedish Museum of Natural History · Trafikverket
Updated: 12:22