Preliminary Local Storm Report
National Weather Service Baltimore MD/Washington DC
1016 AM EST Tue Jan 07 2025
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1200 AM Snow Dulles International Ai 38.98N 77.49W
01/07/2025 M6.0 inch Loudoun VA Official NWS Obs
&&
Event Number LWX2501352
I think it's fine looking at the LSR and PNS
https://forecast.weather.gov/product.php?site=lwx&issuedby=LWX&product=PNS
.Fairfax County...
Newington 10.0 1100 PM 1/06 NWS Employee
Burke 2 S 9.6 1013 PM 1/06 Public
Lorton 9.5 1000 PM 1/06 NWS Employee
Hybla Valley 1 ESE 9.5 947 PM 1/06 Trained Spotter
West Springfield 2 W 9.3 1010 PM 1/06 Trained Spotter
Fairfax Station 1 SE 9.2 1145 PM 1/06 Trained Spotter
Official ob at 7am says 4.7"
Preliminary Local Storm Report
National Weather Service Baltimore MD/Washington DC
725 AM EST Mon Jan 06 2025
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0700 AM Snow Reagan National Apt 38.85N 77.03W
01/06/2025 M4.7 inch Arlington VA Official NWS Obs
&&
Event Number LWX2500315
Damn
0530 AM Snow 2 SSW Woolsey 38.84N 77.65W
01/06/2025 M5.2 inch Prince William VA Trained Spotter
0537 AM Snow Jeffersonton 38.63N 77.91W
01/06/2025 M6.0 inch Culpeper VA Public
https://forecast.weather.gov/product.php?site=lwx&issuedby=LWX&product=LSR
You can go back and see earlier "versions" by going backwards with the numbers. I.e. 1 is the most current, 2 was the one before... and so on
Just went out for a quick 10 min jebwalk... measured just over 4". Matches the two LSRs near me below and what you two reported above
0447 AM Snow 2 ENE Chantilly 38.88N 77.38W
01/06/2025 M3.5 inch Fairfax VA Trained Spotter
0500 AM Snow 1 E Falls Church 38.89N 77.16W
01/06/2025 M4.1 inch Arlington VA Trained Spotter