RT @bedform@twitter.com
@penny4m@twitter.com Yes, that is exactly what is happening, but the behaviour of the jet stream is controlled by temperature differences between higher and lower latitudes. There is a nice summary here: https://www.weforum.org/agenda/2022/08/jet-stream-winds-fuelling-heatwaves/#:~:text=Jet%20streams%20%E2%80%93%20strong%20winds%20above%20the%20Earth%20%E2%80%93%20are%20fuelling%20the,warming%20temperatures%20in%20the%20Arctic.