Cold/Wind Chill — Washington County, Colorado

2025-02-17 to 2025-02-20 · Washington County, Colorado

Event narrative

Wind chills of -15 to -25. The coldest occurring during the morning hours of the 18th.

Wider weather episode

Very cold conditions prevail over northeast Colorado with temperatures falling below zero and wind chills down to -30F over far northeast Colorado. Highs on the 18th were -5 to -10F. Overnight lows were mainly -10 to -15 on the mornings of the 19th and 20th.

Source: NOAA Storm Events Database, event_id 1228385. Narrative written by the NWS forecast office that issued the report.