Well ICON, Ukmet, GDPS, and somewhat nam/euro all look good for this. GFS did pretty well with this current system. Is it going to be right and be a miss se for us?
Yeah all valid points man. I haven't dove deep into this setup because I figured models will be flip flopping till this first system moves out. I was guessing the issue was aloft but still surprised the isotherm gets above 0C this north with where the low tracks. But it is a powerful system and models often underestimate WAA. I definitely think the snowpack could set up a nice baroclinic zone for the next system to follow. I anticipate it will track further south than this ongoing storm.
Kinda surprised models like NAM and Euro are showing precip type issues so north with this. Thinking after models resolve this current system and its snow pack it may resolve those issues better.
Euro odd though with thermals. With as south as it tracks, it has rain for quite a bit before changeover here. Bit skeptical of this based on colder air available for this system.
No model handling this dryslot well right now I feel. It has really punched north and east. Models I feel never get a good handle on this. Looked like it was going to snow well into the night before but now looks to be ending early
That dryslot is really punching north in MO. Curious how this will impact the event. Most cams fill back in the dryslot as the sfc low lifts closer and upper dynamics approach area.
Though I am liking trends on hrrr I am a bit confused on its se trend given the low is 991mb now and it initialized it around 996mb. To me I would think it would end up more nw if it's stronger than it's depicting.
DVN being very aggressive with their snow forecast. Higher than most guidance. Also a very strongly worded afd. Meanwhile ILX sounds awful. Lol. Talking about mixing issues here tonight which I totally disagree with. That will be issue tomorrow.
Hrrr/rap continue to be pretty nw for here and basically track low over me and have a rain for good chunk of Tues but nice front end thump. 3km and 12km nam though have trended more se and keep me out of mixing or rain as much. Not sure what to believe. Hrrr/rap have been pretty consistent.
Euro quite warm at beginning of this storm. Takes while for changeover for good chunk of IL. Not sure I buy that given the arctic air moving se. But that is plausible outcome IF the arctic air doesn't get as far south in time.
Starting to look like the WAA snows will be best of this storm for many, esp my area. Dryslot/mixing is looking to be a real issue here Tues after WAA snows. Deformation zone doesn't seem as impressive as one would think with a low this strong. Guessing maybe occlusion processes cutting off moisture feed too early. Do you think we will see the sfc low track nw of I55 like hrrr/rap/nam are suggesting? Also noticing on these models that the low seems kind of strung out despite being pretty strong. Idk if these models struggle with representing the isobars correctly but the low looks so large on these models.
I'm not getting excited at all considering I sat pretty forever on this current system and now look to get missed mostly nw. However the arctic air pushing in may help to limit extreme nw trends with this one.