The left exit region of a mid-lvl jet streak over upstate SC, coupled to mid-lvl frontogenesis (as an thermally indirect, 2ndary response to the aforementioned jet streak), will provide a nice to boost the back edge of tonight's snow from Charlotte & pts east in NC#ncwx #scwx pic.twitter.com/AfaVx5LJ53

— Eric Webb (@webberweather) January 22, 2022