Solar flux 100 and estimated planetary A-index 24. The estimated planetary K-index at 0300 UTC on 06 October was 3.00. Space weather for the past 24 hours has been minor. Geomagnetic storms reaching the G1 level occurred. Radio blackouts reaching the R1 level occurred.

Forecast Issued at 2200Z on 05 Oct 2026

Solar Activity Forecast: Solar activity is likely to be low with a slight chance for an M-class flare on days one, two, and three (06 Oct, 07 Oct, 08 Oct).

Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on day one (06 Oct) and quiet to unsettled levels on days two and three (07 Oct, 08 Oct).