RWC Japan Week Forecast of HF Radio Propagation (issued: 20180515)
Date     : 16-22
Condition: 4444444
SWF      : 0000000
[Explanation]
Condition:  1.very poor, 2.poor, 3.slightly poor, 4.good, 5.very good
SWF      :  0.slight chances (0-30%), 1.medium chances (30-50%), 2.high possibility (>=50%)

RATEF 16/22 44444 44/00 00000