2026-01-30 16:02:11 GMT
Based on the provided space weather forecast and solar indices, at 18.1575, 21.383, 24.970, and 28.470 MHz with Kp = 2.33, A = 22, Solar Flux = 129, Solar Wind = 506.8 km/s, and X-ray flares of C1.6 vs B9.5, the current conditions indicate moderate geomagnetic activity and moderate solar activity.
These conditions are within typical ranges and do not significantly impact HF propagation.
However, the solar wind speed decreasing to just under 550 km/s by the end of the period may have a slight effect on HF propagation, potentially causing some minor fluctuations in signal strength.
Overall, considering the solar flux level of 129, the conditions are decent for HF propagation on the mentioned frequencies.
The bands most affected could be 18.1575 MHz and 21.383 MHz due to the moderate solar and geomagnetic conditions.