Cool page with plot comparing ENSO and NAO combinations.
https://www.weather.gov/lwx/ENSONAO_vs_Local_Winter_Snowfall
Edit: I’ll add these ones too which only use ENSO, even if it’s a bit behind.
El Niño : https://www.weather.gov/lwx/research_dcbalt_elnino
La Niña:
https://www.weather.gov/lwx/research_dcbalt_lanina