Summary

  • A band of frontogenesis was forecast to focus upward motion across the area early on the 18th.

  • A band of frontogenesis was forecast to focus upward motion across the area early on the 18th.

  • Instability would be modest, as indicated by a very narrow layer of negative EPV, and mid-level lapse rates less than 7 degrees C per km.

  • Maximum lift was forecast to occur in the region of modest instability.

  • Temperatures were forecast to be favorable for a deep layer of dendritic snow crystal growth in the lower troposphere.



Slide 22