Winter Fronts Up - Northern Hemisphere Turns a Corner

A shift in PNA & NAO regimes suggests winter systems are on the rebound

• Models shuffle back from the polar vortex influence for now

• Climate drivers are on the move

  • The NAO & PNA transition favourably with a negative signal

  • 20-50cm due for much of the resort areas of West Coast & American Rockies in the next 5 days

  • More snow-bearing systems due next week for US/Canada

• Japan’s season keeps ticking along

• EU picks up a reasonable top…