Solar activity on UT day 5-Oct is expected to be at the R0 level, with a chance of R1. The solar wind speed is expected to be moderate. G0 geomagnetic conditions are expected. HF radio propagation conditions are expected to be mostly normal. Maximum usable frequencies (MUFs) in the Australian region are expected to be near predicted monthly values to 20% enhanced. Isolated minor shortwave fadeouts are possible.