winter forecast 2025 2026
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How Autumnal Snow Cover in Siberia Really Relates to Cold Winters (Weather Explained #4)
Eurasian snow cover, tropical convection, and stratospheric dynamics form an interlinked system shaping midlatitude winters. This article examines recent research—including Cohen et al. (2021) and Gastineau et al. (2017)—to show when early snow growth strengthens the polar vortex connection and when it fails to. Continue reading
Arctic air, Arctic amplification, Arctic variability, downstream amplification, ENSO, Eurasian snow, Eurasian snow correlation, jet stream, Judah Cohen, La Niña, Madden–Julian Oscillation, MJO, planetary waves and polar vortex, polar vortex, polar vortex explained, Rossby waves, Science 2021, snow cover, snow cover and cold winters, stratosphere-troposphere coupling, stratospheric warming, weak La Niña forecast, winter forecast 2025 2026, winter temperature anomalies