Over the last 7 days, last 30 days, last 90 days, of these 3 models: the AI model from ECMWF known as AIFS, the traditional weather models ECMWF IFS and the NOAA GFS, it was the AI weather model AIFS that has the best 5-day Northern Hemisphere (20N to 80N) anomaly correlation. (image: Ryan Maue)