How I see things:
✅ The stratospheric polar vortex is very likely to weaken significantly next week.
🤷‍♂️ A major displacement-type SSW is a possibility, but is not likely at this stage.
✅ Models generally suggest a weaker vortex through Feb, which may limit NAO+ pic.twitter.com/iD3QDlQqPe

— Dr Simon Lee (@SimonLeeWx) January 18, 2023