Geomagnetic forecast
Forecast of magnetic storms from Dec 16, 2017 to Dec 18, 2017
| 16.12.2017 | 17.12.2017 | 18.12.2017 | |
| Probability of a magnetic storm | 1% | 10% | 25% |
| Probability of a strong magnetic storm | 1% | 1% | 5% |
27-day forecast of magnetic storms
| 16.12.2017 | 17.12.2017 | 18.12.2017 | |
| Probability of a magnetic storm | 1% | 10% | 25% |
| Probability of a strong magnetic storm | 1% | 1% | 5% |