Aurora Borealis Forecast
3-Day Aurora Forecast (June 1–3, 2025)
Moderate geomagnetic activity (G1–G2) expected. Aurora likely visible in northern and central UK, including Scotland and Northern Ireland.
Aurora Visibility Map (Estimated, weather dependant)
Kp Index Forecast
Kp Index and Aurora Visibility
| Kp | G-Scale | Visibility in UK | Description |
|---|---|---|---|
| 0–1 | G0 | Unlikely anywhere | Quiet, no aurora visible. |
| 2–3 | G0 | Far northern Scotland | Weak activity, faint aurora possible. |
| 4 | G0 | Northern Scotland (~58°N) | Minor activity, aurora visible in north. |
| 5 | G1 | Scotland, Northern Ireland (~54°N) | Minor storm, aurora in northern UK. |
| 6 | G2 | Central UK (~53°N) | Moderate storm, bright aurora in north, visible in central areas. |
| 7 | G3 | Northern England (~52°N) | Strong storm, aurora widely visible. |
| 8 | G4 | Southern UK (~50°N) | Severe storm, aurora across UK. |
| 9 | G5 | Southern UK and beyond | Extreme storm, vivid aurora nationwide. |
Sources
- NOAA Space Weather Prediction Center - Kp Index Forecast