Quick overlay of our 9pm WV imagery and the 00z NAM 500mb vort. It’s apparent to me that the NAM (&other models) are not accurately depicting how quickly this northern stream is dropping down. This NS *could* consolidate our main vort and turn in neutral to neg quicker=more snow pic.twitter.com/V2C8Dfamv2

— Kris Blessing (@KrisBlessing1) December 10, 2023