Given the extreme sensitivity of Saturday's forecast (blizzard or flurries?) to subtle changes in shortwave positions over the next 24-48hrs, it's worth watching the key features closely on satellite imagery.

Seems a little faster and farther SW than modeled this afternoon. pic.twitter.com/8fkr0c8txh

— Jack Sillin πŸ‡ΊπŸ‡¦ (@JackSillin) January 26, 2022