The stratospheric polar vortex turns beastly, as it reaches its coldest temperature in the past 40 years. It is set to connect down and dominate our weather patterns as it spins at over 600km/h on top! This will push cold air into USA but mild air into Europe. New radiosonde data obtained over Reykjavik, Iceland, … Continue reading The Raging Stratospheric Polar Vortex Reaches Its Coldest Temperature in 40 Years