Hartman Long Range
From the GFS 12Z run we have a cross sectional from Dallas to Indy for April 2, 2012 at fcst hrs 129-132. Plotted here are moisture divergence (greens), isotropes (blue), and ageostorophic wind circulations (red). In all times there is noticeable wind circulations sloping back into the cold air located to the west. Additionally, the front can be located best by the plums of moisture divergence located ahead of the stable isotropes.