Forecast of the auroral oval boundaries for the next hour
www.spaceweather.ru
Space Research Institute RAS, Moscow
iki.cosmos.ru

Forecast for:
UT  02:00-03:00, 05.11.2025
MSK 05:00-06:00, 05.11.2025

Poleward boundary of the auroral oval
Magnetic local time:           00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Geomagnetic latitude, degrees: 73 73 73 74 74 73 73 73 73 73 74 75 75 75 74 73 73 72 72 73 73 73 73 73

Equatorward boundary of the auroral oval
Magnetic local time:           00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Geomagnetic latitude, degrees: 62 62 62 63 64 65 66 67 68 69 71 72 72 72 72 71 70 69 68 67 66 65 64 62

Equatorward boundary of the diffuse aurora
Magnetic local time:           00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Geomagnetic latitude, degrees: 58 58 59 59 60 60 60 60 60 61 62 64 65 66 67 67 66 65 64 63 62 61 59 58

Current AL index: -335
AL index is estimated on the basis of real-time DSCOVR magnetic field and solar wind speed

Updated at:
UT  01:05, 05.11.2025
MSK 04:05, 05.11.2025

Questions, comments and suggestions are welcomed at
Anatoli Petrukovich,   a.petrukovich@cosmos.ru
Tatiana Podladchikova, t.podladchikova@skoltech.ru