Solar flux 186 and estimated planetary A-index 5. The estimated planetary K-index at 1500 UTC on 29 June was 1.00.

Forecast Issued at 2200Z on 28 Jun 2026

Solar Activity Forecast: Solar activity is expected to be low with a chance for M-class flares and a slight chance for an X-class flare on days one, two, and three (29 Jun, 30 Jun, 01 Jul).

Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to minor storm levels on days one and two (29 Jun, 30 Jun) and quiet to active levels on day three (01 Jul).