I am used to showing folks the GFS and Euro, but today’s morning (12z) run of the Canadian gives the DC Area quite the early March snow storm:

Images below courtesy Tropical Tidbits:

1AM Friday:

7AM Friday:

1PM Friday:

7PM Friday:

And finally the 12z Canadian Operational Snowfall Accumulation forecast, image courtesy Weatherbell (*these are not ensembles, I am showing just the latest operational run  meaning we can’t count on this latest run to be 100% accurate):