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): 2.0 m/s Weakest zonal wind at 10 hPa 60N in ERA5 record for todays date is: -2.6 m/s 1993 Strongest zonal wind at 10 hPa 60N in ERA5 record for todays date is: 1.9 m/s 1991