Weekly Forecast of Radiation Belt
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2026/04/04 0000 UT Ver1.0
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This table shows the probability that 24 hour maximum value of >2MeV electrons at geosynchronous orbit exceeds the NOAA/SEC alert level of 1000 PFU. sunny: 10-30% |
The forecast is updated everyday by scientists at 01:00-02:00 UT. "Today" is 00:00-24:00 UT.
Observed and Predicted profile of Solar Wind (DSCOVR)

Solar Wind Map Ver 2 Beta
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Arrows show the direction of interplanetary magnetic field. Solar Wind forecasts
Mercury |
Space Radiation Environment (NOAA/GOES)
Weekly Forecast of Auroral activity and Map
2026/04/04 0000 UT Ver2.0
| 04/04 | 04/05 | 04/06 | 04/07 | 04/08 | 04/09 |
| 2 (2) | 2 (1) | 2 (3) | 1 (3) | 1 (2) | 1 (2) |
The forecast is updated everyday by scientists at 01:00-02:00 UT. "Today" is 00:00-24:00 UT.

