Comparisons Between the RUC, NAM and GFS at 03/01 06 UTC… continued.
The pattern of frontogenesis, vertical motion, EPV and relative humidity just east of BGM indicated by the RUC appeared to be a compromise between the NAM and GFS.
Likewise, the mid-level divergence located above the frontal zone as indicated by the RUC appeared to be a compromise between the NAM and GFS.