The GFS QPF field move N/NW about as much as the RGEM. The same area of N.GA that went from .4 QPF to .1 on the RGEM also did on the GFS. We're talking 25-40 miles. Basically a county width or so.
Right now the hi-res snow footprint is much larger than the global footprint. The NAM snow footprint there on the 12k and 3k is 300+ miles north to south. The globals are about half or less of that.
3k is a more robust version of it's 12z run. Tons of mixing issues in the far eastern areas.
12k is decently SE of it's 12z run and has more qpf. Knox County is a battle ground on there with snow and freezing rain.
I wouldn't be shocked if the SE trend continues. The map is very similar to the SRF mean map.
East Tennessee looks really cold through the entire HRRR. There is probably downsloping showing up along the foothills. Looks like Knoxville is 29 at the end of it's run. Other models are showing more of a warm push though.
The Tennessee Georgia game was like the models. We started out way ahead. Then against all logic, we fell behind, now let's hope we come back at the end.