Geomagnetic forecast
Forecast of magnetic storms from Dec 18, 2015 to Dec 20, 2015
| 18.12.2015 | 19.12.2015 | 20.12.2015 | |
| Probability of a magnetic storm | 20% | 35% | 10% |
| Probability of a strong magnetic storm | 5% | 15% | 1% |
27-day forecast of magnetic storms
| 18.12.2015 | 19.12.2015 | 20.12.2015 | |
| Probability of a magnetic storm | 20% | 35% | 10% |
| Probability of a strong magnetic storm | 5% | 15% | 1% |