Fwiw, Gefs latest Extended puts a weak MJO wave into Phase 8 by February 20th. That's an excellent phase for us in a Niña with a trough in the east. Coincidentally, it matches approximately the period Psu highlighted for a return to cold per analogs.
See how simple this is? Lol
https://www.cpc.ncep.noaa.gov/products/precip/CWlink/MJO/CLIVAR/gmon.shtml