
I just got done going over today’s forecast and it isn’t looking good. There are some significant differences between the NAM and GFS with the strength of wind fields at 850 and 700mb, but both models show weak flow at 500mb. that combined with weak flow in the inflow layers and strong DCAPE should keep any tornado potential very low today. I may chase since some storms may fire close to Wichita, but I wouldn’t stay with them very long. They should tend to become multicells or outflow dominant shortly after maturing.

Tornado potential should improve for Sunday as the upper level trough begins to eject into the central plains. Very good directional shear will help to offset moderate wind speeds, with hodographs becoming quite favorable for lower end tornadic supercells by late afternoon. The area I circled in white and downstream from there (hatched white box) will have the highest probability for a tornadic supercell tomorrow. I’d setup just off the southeast side of that white circle and stay on the furthest southeast storm that develops in that area. I think you’d have a pretty good chance of seeing a tornado tomorrow if you do that.
The chances for storms will be lower southeast of there where I put a white X due to the cap becoming stronger. Still thermodynamics and shear profiles will be favorable for a solid lower end tornado threat in this area should persistent surface based storms develop. I am really hoping that can pan out because I REALLY don’t want to drive all the way to Grant, Nebraska tomorrow (which would be my rough target if I do go balls out tomorrow). Basically any storms that manage to work into the stronger backed 850mb jet will pose a tornado threat. Not a major tornado threat, but cyclic tornadic supercells producing lower end tornadoes would be possible tomorrow. Again I think the white area (and immediately south of that) has the highest probability of a tornado due to the higher probability of convective initiation, but if the cap can weaken farther southeast that area will be decent too.
I will update again later today. I haven’t looked at Monday yet but I will try to before the next update.