when this happens, winter is taking it's last huff and puff for the year, and the end is neigh.

it's a little early this year, due to the solar activity at the poles.

expect an early and warm spring.

https://www.severe-weather.eu/global-weather/polar-vortex-split-stratospheric-warming-collapse-winter-march-2026-united-states-canada-europe-fa/