Solar flux 103 and estimated planetary A-index 10. The estimated planetary K-index at 2100 UTC on 13 July was 2.00.

Forecast Issued at 2200Z on 12 Jul 2026

Solar Activity Forecast: Solar activity is expected to be low with a chance for M-class flares on day one (13 Jul) and likely to be low with a slight chance for an M-class flare on days two and three (14 Jul, 15 Jul).

Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on days one and two (13 Jul, 14 Jul) and quiet to unsettled levels on day three (15 Jul).