Upper air patterns. Will they eventually allow January 2023 to approach normal (via piecemeal snow events) for the month, somewhere in our NYC subforum?
The long range EPS and GEFS continue to underestimate the Pacific Jet and the -PNA trough near the West Coast day 11-15. So a continuation of the day 11-15 forecasts struggling with the fast Pacific flow. These week 2 forecasts have been getting pushed back since late November.
New runs for Jan 10
Old runs