Winter Storm — Bighorn Mountains West, Wyoming

2012-04-27 to 2012-04-29 · Bighorn Mountains West, Wyoming

Wider weather episode

A large upper level low pressure system moved slowly northeast from eastern Wyoming into South Dakota. This storm brought an extended period of wrap-around snowfall to the Bighorn Mountains, where accumulations of one to two feet were common.

Source: NOAA Storm Events Database, event_id 368142. Narrative written by the NWS forecast office that issued the report.