stratosphere‐troposphere coupling, polar midlatitude linkages, Arctic amplification, planetary wave activity, polar vortex, Stratosphere, Ice
radiosonde, winter extremes, Arctic, weather forecast, Winter, Ocean-atmosphere interaction, Weather forecasting, Meteorology, Climatology, Uncertainty, Synoptic disturbances, Temperature, Severe winters, Troposphere, Potential vorticity, Troughs, Ice drift, Weather extremes, Risks, Northern Hemisphere, Winter storms, Polar environments, Vorticity, Radiosond...