On UT day 3-Apr solar activity is generally expected to be R0-R2, with a slight chance for isolated R3 events. The solar wind speed is expected to be moderate. G0 geomagnetic conditions are expected. HF radio propagation conditions are generally expected to be normal. Maximum usable frequencies in the Australian region are expected to be initially enhanced by 15%, but may trend towards to 10% depressed. S0-S1 solar radiation storm conditions are expected.