Polar Vortex 2025 Uk Predictions. Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend. Resulting of la niña, an underperforming polar vortex and changes in the atmospheric circulation pattern, the uk may have to endure both cold snaps and powerful winter storms.
The weakest polar vortex years (dark green dots) occur in easterly qbo winters. Overall, this means that a la niña event is unfavorable for a strong polar vortex, at least on average.
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