Cold/Wind Chill — Western Loudoun, Virginia
2025-01-20 to 2025-01-23 · Western Loudoun, Virginia
Event narrative
Coldest apparent temperatures/wind chills overnight into morning hours.
Wider weather episode
Arctic air moved in behind a departing low pressure system on January 20. This Arctic air remained overhead as high pressure dominated through January 23. Winds gusted to 25-45 mph at times bringing apparent temperatures/wind chill values as low as -30F across the higher terrain of the Alleghenies and Blue Ridge and as low as -15F elsewhere. Air temperatures fell into the single digits if not negative single digits for several nights.
Source: NOAA Storm Events Database, event_id 1224750. Narrative written by the NWS forecast office that issued the report.