Jet stream explained
What exactly is a jet stream and how does it affect our weather? Darren Bett takes a look.
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What is a blizzard?
20th January 2021 Last updated at 17:55
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Blizzards are forecast across parts of the UK in the comings days but what exactly does the term mean?
This short video explains.
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How does the weather influence pollen levels? BBC Weather's Louise Lear explains.