If anyone is interested in these seasonal forecasts, all major meteorological institutes upload theirs to https://www.wmolc.org, with new predictions coming out every month.
https://www.cpc.ncep.noaa.gov/products/analysis_monitoring/l...
Which you can find from here which has a bunch of other information:
https://www.cpc.ncep.noaa.gov/products/precip/CWlink/MJO/ens...
Which you can find from the forecast tab from the main landing page for ENSO on the NOAA PSL site: