wxman57 wrote:The cold front is showing up now on surface obs. The source region is Kansas and Nebraska, just recycled old Canadian air for this weekend's front. No new Canadian air for Wednesday's front, either. You'll have to look farther out for any real chance of snow in NE and SE TX. The 18Z GFS indicates some fresh Canadian air, perhaps Arctic origin, arriving beyond 240 hrs (night of the 28th). Euro agrees with that date of colder air arriving (surprisingly enough). Look to the end of the month and beyond for any real snow potential. Don't get your hopes up for this weekend or Wednesday.
http://wxman57.com/images/source.JPG
You are stretching here, haha. No tonight front is not Arctic but it is cold enough. Temps in the mid 30s and flurries along I30 is all we are talking for tomorrow. Mid week depends on how much the system digs. It will have likely be able to tap into the PV at least somewhat, but again not talking anything more than mid 30s. Its the end of the month front that looks to finally tap into the bitter cold of the Hudson vortex as the -NAO builds in allowing the cold to backbuild towards the Southern Plains.