Winter Storm — Casper Mountain, Wyoming

2021-03-09 to 2021-03-10 · Casper Mountain, Wyoming

Event narrative

The SNOTEL on Casper Mountain reported 15 inches of new snow.

Wider weather episode

An area of low pressure moved northeastward across southeastern Wyoming and brought moderate to heavy snow to some areas East of the Divide. In the lower elevations, the highest totals were in Casper, Wyoming, where up to 11 inches of snow fell and near Lander, Wyoming, where up 10 inches fell. Southern Johnson County also had up to 7 inches of new snow. The highest total in the mountains was 15 inches of Casper Mountain.

Source: NOAA Storm Events Database, event_id 940923. Narrative written by the NWS forecast office that issued the report.