Weekly Forecast of Radiation Belt

2025/10/25 0000 UT Ver1.0
10/25 10/26 10/27 10/28 10/29 10/30
60% 60% 60% 60% 60% 50%

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%
cloud: 40-60%
rain : 70-90%

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

Arrows show the direction of interplanetary magnetic field.
Warm and cold colors represent fast and slow streams, respectively.
Fast stream tend to enhance the radiation belts.

Solar Wind forecasts
at other planets
Mercury
Venus
Mars
PSP
SolO
BC

Space Radiation Environment (NOAA/GOES)


Weekly Forecast of Auroral activity and Map

2025/10/25 0000 UT Ver2.0
10/25 10/26 10/27 10/28 10/29 10/30
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.

SUSANOO Contents

Solar wind predictions

Members

Notes

Link

Radiation Belt Models

Space Weather Info

Space Wx Info Japan

Real Time Data

Real Time Models