I was 1000% sure the extra data would make things worse. Very pleasant surprise. If DCA gets 1” out of this we’re a snow town. IDGAF what’s going on in the LR thread
weenie mode... but HRRR was a cave to the RAP's depiction. Much heavier precip once we flip to snow. Just saying it how it showed... no comment on likelihood
I can't get the site to load right now for whatever reason - but you can learn more about it here: https://charts.ecmwf.int/products/graphcast_medium-t-z
Graphcast is Google's AI model. The ECWMF runs it after initializing it off it's data, I think