Warming prominently extends vertically aloft into the lower/mid-troposphere over the #Arctic region in October (i.e., notable Arctic amplification temperature trends).
Data from @CopernicusECMWF ERA5 reanalysis; possible influences of this warming: https://doi.org/10.1029/2020GL088583
Warm Arctic, Cold Siberia Pattern: Role of Full Arctic Amplification Versus Sea Ice Loss Alone