Polar vortex status

The SPV is currently stronger than all other years in the ERA5 record for todays date!!! The SSW probability in GEFS is: 0%. The zonal mean zonal wind at 10 hPa 60N is today (GFS analysis): 12.7 m/s Weakest zonal wind at 10 hPa 60N in ERA5 record for todays date is: 3.6 m/s 2014 Strongest zonal wind at 10 hPa 60N in ERA5 record for todays date is: 11.7 m/s 2021